M: I paid $45 for the trousers. ,F: Look at mine, they're $12 cheaper than yours.
(A) M: Your trousers are only 33 dollars? That's cheap. (B) M: Your trousers are only 12 dollars? That's cheap. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Your trousers are 33 dollars? That's the same price as mine.
A