F: Welcome, please have a look at our selection of sunglasses. ,M: Ok, I think these brown ones are great. ,F: Brown glasses offer great protection from the sun.
(A) M: Yes. I'll take the brown sunglasses. (B) M: Thank you, professor. I will hand in my homework as soon as possible. (C) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) M: Honey, you should take your brown sunglasses with you.
A