--Do you know the _____ who often walk by the sea?

Question

--Do you know the _____ who often walk by the sea?
--Sorry,I don't know them.They always wear the same skirts
A. fishermen B. ladies C. men D.boys

Answer 1

从后面的回答Sorry, I don't know them. They always wear the same skirts.可以得知问的对像即宾语是复数，而skirt是裙子，女士穿的。四个答案里只有B是表示女士并且是复数。

Answer 2

B
skirts（裙子）女性的服装