How old was Anne when she went into hiding, and approximately How long were the Franks in hiding?
a) Anne was 13 years old, and the Franks were in hiding for 3 years
b) Anne was 15 years old, and the Franks were in hiding for 5 years
c) Anne was 12 years old, and the Franks were in hiding for 2 years
d) Anne was 10 years old, and the Franks were in hiding for 4 years