问题
My father moved to Hainan in _____, when he was in ______.
A:the early 1990s; his thirties
B:early 1990s; his thirties
C:the early 1990’s; his thirty
D:early 1990’s; his thirty
B:early 1990s; his thirties
C:the early 1990’s; his thirty
D:early 1990’s; his thirty
正确答案是：
