W: Look at this pink watch. It looks great, doesn’t it And it’ s only $ 20.
M:（）

A. It’ s only twenty dollars. God knows it.
B. I don ’ t want to look at it. After all, it’ s a watch.
C. The price is good. But I want to buy a more expensive watch.
D. How is it possible that a watch only cost us $ 20