M: Did you see those robots? They were so smart. I can't believe how many different kinds there were at the technology show. They could do so many things too. Even activities that I thought could only be done by human hands. ,F: It's really amazing. ,M: I understand why they say that China's future is in robots, they will change society.
(A) F: Yes, I'm quiet impressed. (B) F: I'm quiet impressed. But I don't think they are smart. (C) F: I feel a little disapointed about the technology show. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
A