M: Hi, what will you do with your broken cellphone? ,F: I'll throw it away. I don't need it anymore. ,M: Don't throw away electronic waste carelessly. It's dangerous to the environment. ,F: You mean I should keep these useless things at home. ,M: I'm not saying that. But do you know that every year a lot of useless computers and cellphones pollute the soil?
(A) F: Excuse me, could you repeat the question? (B) F: I didn't know much about the electronic waste. How should I deal with it? (C) F: Yes, soil pollution is too serious, so you should not throw your cellphone in the land. (D) F: You are right, recycling is good. That's why I'm recycling all the broken phones.
B