What is the biggest company in the U.S?

What is the biggest company in the U.S? [question] [{ 'title': 'Which photo is the Amazon company?', 'answer': [ "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsfoJxL3dPSbu_IwHuu6pijBt5oOq8p1CNF3JZhsvUyPJKYkZ368ZjKVC6Qc4heY9RJKdOHsZUN2oYEXfs4J2T0L7otDxOWEeR0LCEscJkVRdeqYezgt55SDyS34cFSsN0Y8YhXU_LZxHjtTtK768LgKd1HEplg8HLKjTqPm02pAJ76mLJAweGrAH3/s400/Berkshire_Hathaway.jpg", "_https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkMOL7G5nAmt1dTGcLN1FTUcjdQMXLjMTs4Gpbg4u540vNepYhsop3ZMUN782Kl5C-_34fhrSo6zYSlrjkWG0R4HUD-Tdqyfj6OIdl8tdgK1xMHinnC68KUEQkdoTZ0G8n9jfjNHa1DSNmr43-yTFgEoHoGjxtI5e9Rd0QQcpLs2uJ5jIefEBQ8ua2/s400/amazon_company.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8zV2HOwUdWvfN3pmodzf4Fc7bRrQ_1vU5Gy3utPokQQ5-DeqXa_wXG0u5gnstTQSkhMPNkGx3KtFn90bccv1fyMEvXMoYHnA0lRYL0OpxxtlXBFRyxTvY80W64RQuJGcYZg2OcxnBzvJ_Sua8xvq2Xd0rfFLWl1t2X1kr8LAUFDQvExZ11nwaVkWG/s400/cvs_health_company.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhh1u2dzna_gpM3aR2Zo8MceWAJA8bBZRs4pMixij7PKY0VcxygOwyg2XEyWZsOgXpMhQXDsdQnUYBqmzUUHpbIgqfidCYpLhCib6qDrI3Q-910Z7bcI0OxFsHGIp4fXXiopd3GCF_lAYUPfpQ0T7rZc51P3HlTnaw1VXROBv1LNc5EaQ9RrN6GlEU4/s400/exonmobil_company.jpg" ] }, { 'title': 'Which photo is the Apple company?', 'answer': [ "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhh1u2dzna_gpM3aR2Zo8MceWAJA8bBZRs4pMixij7PKY0VcxygOwyg2XEyWZsOgXpMhQXDsdQnUYBqmzUUHpbIgqfidCYpLhCib6qDrI3Q-910Z7bcI0OxFsHGIp4fXXiopd3GCF_lAYUPfpQ0T7rZc51P3HlTnaw1VXROBv1LNc5EaQ9RrN6GlEU4/s400/exonmobil_company.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsfoJxL3dPSbu_IwHuu6pijBt5oOq8p1CNF3JZhsvUyPJKYkZ368ZjKVC6Qc4heY9RJKdOHsZUN2oYEXfs4J2T0L7otDxOWEeR0LCEscJkVRdeqYezgt55SDyS34cFSsN0Y8YhXU_LZxHjtTtK768LgKd1HEplg8HLKjTqPm02pAJ76mLJAweGrAH3/s400/Berkshire_Hathaway.jpg", "_https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZE0GLXKxKmukN_XuEACnEZ4Gdt8crn4bSHZlfj7X2qUxrTDYzGAGHJA5MT7sBdmMpVoS_2R-LhpcVjQs3meQ8JGFAMx0qnGHEIVwAqnrNgunR9Aqfa5ELgtE0DrXFq6aic0PboSPmHXCzaU6EQvMJXs5NVl2wE4aooFxy6Yc-uuXZYAAoNBRxqH2B/s400/apple_company.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVJs_qgd88eDhMOWcQ8UJJdLmeMOE_rubLrq4LajZu4BP9GJE_imj0MaQMsQCyAq-joLq7cuGtYcp5DNetmyaZGwES8q4DAwbGWS2cYLzhB8Re4uPnVO8FUVGXdZEFsF5OgJ4HTPlMtxxgBhU7tF3HNebnR6RdDzkqtSDjF3zln5CMA_EeHLMR2J5p/s400/walmart.jpg" ] }, { 'title': 'Which photo is the McKesson company?', 'answer': [ "_https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzzZSPUsllQBeOYcHx_VCuWr-OxhzF7yBaTLpXazJif7e5lvV_gbWpF8imTk_RY-8LJ6SKqawjW3howE2l5T602elAF7bmo7Fnnys2WREQtjgu4yA4mxyXxzekjTdcmqXB6rTWnZm_U_kAfNT9uGHGxmzWlppTz9O1RvZkTWJ37I6c07xEGY7DAr0r/s400/McKesson.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhh1u2dzna_gpM3aR2Zo8MceWAJA8bBZRs4pMixij7PKY0VcxygOwyg2XEyWZsOgXpMhQXDsdQnUYBqmzUUHpbIgqfidCYpLhCib6qDrI3Q-910Z7bcI0OxFsHGIp4fXXiopd3GCF_lAYUPfpQ0T7rZc51P3HlTnaw1VXROBv1LNc5EaQ9RrN6GlEU4/s400/exonmobil_company.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0y9H_F58X8F0CEhWnJoujnBkmjthtahnqQ0siEZVWaJ8eDmDbXH2pQ4Tm2994UcUZGGVwUCku0Ukhey6dcIATQqo5YiU7u01Svx4EQjqofGMDDwj_vYUggLK4vcfoP8gsjmRT1fHRyYxTo36su5-mx_jjs3cKcFPwMkVhiXM-JffK-T3S7oX6BDFg/s400/US-companies-1.webp", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsfoJxL3dPSbu_IwHuu6pijBt5oOq8p1CNF3JZhsvUyPJKYkZ368ZjKVC6Qc4heY9RJKdOHsZUN2oYEXfs4J2T0L7otDxOWEeR0LCEscJkVRdeqYezgt55SDyS34cFSsN0Y8YhXU_LZxHjtTtK768LgKd1HEplg8HLKjTqPm02pAJ76mLJAweGrAH3/s400/Berkshire_Hathaway.jpg" ] }, { 'title': 'Which photo is the United Health company?', 'answer': [ "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8zV2HOwUdWvfN3pmodzf4Fc7bRrQ_1vU5Gy3utPokQQ5-DeqXa_wXG0u5gnstTQSkhMPNkGx3KtFn90bccv1fyMEvXMoYHnA0lRYL0OpxxtlXBFRyxTvY80W64RQuJGcYZg2OcxnBzvJ_Sua8xvq2Xd0rfFLWl1t2X1kr8LAUFDQvExZ11nwaVkWG/s400/cvs_health_company.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhh1u2dzna_gpM3aR2Zo8MceWAJA8bBZRs4pMixij7PKY0VcxygOwyg2XEyWZsOgXpMhQXDsdQnUYBqmzUUHpbIgqfidCYpLhCib6qDrI3Q-910Z7bcI0OxFsHGIp4fXXiopd3GCF_lAYUPfpQ0T7rZc51P3HlTnaw1VXROBv1LNc5EaQ9RrN6GlEU4/s400/exonmobil_company.jpg", "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVJs_qgd88eDhMOWcQ8UJJdLmeMOE_rubLrq4LajZu4BP9GJE_imj0MaQMsQCyAq-joLq7cuGtYcp5DNetmyaZGwES8q4DAwbGWS2cYLzhB8Re4uPnVO8FUVGXdZEFsF5OgJ4HTPlMtxxgBhU7tF3HNebnR6RdDzkqtSDjF3zln5CMA_EeHLMR2J5p/s400/walmart.jpg", "_https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisIszTiP8CDsa1iZDzSmmZ67ppfP2sZdfla_AMNT7_qIacZWpEBrazBKAUm7ORO__30Mo6gjZttD9oTU9FBkV4fu5QWvtfJaBjuZhkr6rBFLaMu8Y0o-KBFJlTNtn4f3HKN3eD3tZRdgGdBl0SS_YBCSKZ9ljh7xAJXFxBmTn4xnmQU3vHP94RdpZA/s400/UnitedHealth.jpg" ] } ] [/question]