单项选择题

M: Where have you put the video, Cindy I have to return it to John tomorrow.
W: I’ m sorry, I’ ve lent it to my sister. I’ ll get it back for you now.

Whose video is it()。

A. Cindy’ s.
B. Cindy’ s sister’ s.
C. John’ s.
D. The man’ s.