During World War Ⅱ, a Jewish(犹太的)lady was protected by a local family in Shanghai in her ________．

1. A.
   fifties
2. B.
   fifty
3. C.
   fiftieth
4. D.
   the fiftieth

During the World WarⅡ, a Jewish（犹太的）lady was protected by a local family in Shanghai in her ________ .

A. fifties

B. fifty

C. fiftieth

D. the fiftieth