The correct answer to this open question is the following.
Although there are no options attached we can say the following.
What did Anne Frank name her diary?
Anne Frank named her diary "The Diary of a Young Girl."
Written in Dutch, Anne Frank kept his diary hidden from her family for two years when they were suffering from the occupation of the Nazi troops of the Netherlands(Holland).
As we know, Anne Frank died in 1945 when she was captured in the concentration camp of Bergen-Belsen. Once his father got the diary after Anne's death, the diary was published at the end of World War II.