单项选择题

[听力原文]
W: What time is it now My watch says eight past ten. I wonder if it is too fast.
M: Let’s see...yours is seven minutes fast.

What time is it now()

A.About 7 o’clock.
B.About 8 o’clock.
C.About 9 o’clock.
D.About 10 o’clock.