M: Did you have lunch at a cafe? ,F: No, we took our own lunch in a picnic basket, so we had lunch on the riverbank.
(A) M: Great. You took lunch at your house. (B) M: It's nice. How about your lunch at a cafe? (C) M: Cool. It is a good choice to have lunch on a riverbank. (D) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
C