What are the missing letters in these words? E

What are the missing letters in these words? E

[style]2[/style] [question] [{ 'title': 'What is the missing letter?', 'image':"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCihJ7-w_FC3pFckI3ou80hC0X5R_yDFyYJwWjbsJmFWMcKN5DirPzQCM1FeQKtnRGiycl5QQk60jg8luQ_XNiy_P2ajJV1zA6pvIymlZPL3VyqbRiht-KeAcTcyon3pqPYVLI0wfz5g_LfFVG4wMnq_Infrz11grdpKJB_Irl9v2ASpazqChdPAds/s600/1.jpg", 'answer': [ "__E", "O", "D", "F" ] }, { 'title': 'What is the missing letter?', 'image':"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfOffktCSc0QBBSpjOVp5dfoMbCB8NIAEkEeTrt81s9UBPOgX3BDVtmccT7nUnn0yUh1yhPgVlIV02t6rPzVgqecPLLN2B-aMl8AZS3JANbyGcjItBqQE3XIzryMUMlDxO2z0DI71dzi8wdrBkQtQ83Xr0HoW-_OaiYVDn8a0frhW39YwSwdWQW2ea/s600/2.jpg", 'answer': [ "U", "__F", "D", "C" ] }, { 'title': 'What is the missing letter?', 'image':"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGeIU-M1UQI7vo2H5DjcF4txr6YQSAKBza5JLomVelMIwfBmWhRIsz7g-GYYbUZkZkd2i6NjXmBbZySUlrXz3CYutwtE8YByUI0G0X0SchiVks_erj-PKH00rEqGEgYbshl7QauE44tXtOwybymz3CgzUG6XHHW88nw6qfrSeJq8tHlN1ck-fr-tOJ/s600/3.jpg", 'answer': [ "A", "O", "__E", "B" ] }, { 'title': 'What is the missing letter?', 'image':"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6ytdEh_rEjpu-8nsEe8pCPw3elui0WXtnyq7F2aSLb576vSzVdDDQDAWvyFFmcZi8gcxEtlGwn8tg4Pyt4WDXCF9IXsseStmPNH3CeWUuba0z5kn3SDyt24oJty9oPmSi9Lkbdj0wwRNEl-WdJcTjHwVcbdFDwP9bIVCA9ztUM-4YFbisO8Jlk3As/s600/4.jpg", 'answer': [ "A", "O", "D", "__E" ] } ] [/question]