In The Diary of Anne Frank, Act I, what causes the Franks and the Van Daans to move into the rooms on the top floor of the warehouse?

Question

A. Their own homes have been destroyed by bombs.
B. They are hiding from the Nazis, who have been persecuting Jews.
C. The warehouse has more space than their old homes.
D. The Nazis have taken over their homes, leaving them no place to live.

Answer 1

I'll be glad to check your answer.

I assume you have read Act I.