Anne Frank kept her diary, which was later published as The
Diary of a Young Girl, for just over 2 years. The Annex: Diary Notes 14 June 1942 – 1 August
1944 was its title when first published. The correct answer between
all the choices given is the second choice or letter B. I am hoping that this
answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.