Definition: In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.
Input: F: Welcome to our program. Today we have invited Fred Watson, an expert on the environment to talk to us. ,M: Hello, everybody. ,F: There are so many environmental problems in the world today. Mr. Watson, do you think we can really solve them all? ,M: I hope that world leaders can get together and agree on a plan for action. ,F: We need to solve the problem of air pollution. There's lots of clean modern technology that's out there. ,M: But many companies say it's too expensive. And developing countries pay more attention to industrial development than to environment protection.
(A) F: New technology affects environment. Many companies think so. What about you Miss Sue? (B) F: You' re right Mr. Bob! Many companies think new technology is too expensive. (C) F: Bob, why did you say that many companies think that new technology could promote industry? (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?

D