Detailed Instructions: In this task, you will be shown a conversation and a question. You need to answer the question and choose the correct option based on the conversation. "W" and "M" in the conversations stand for "woman" and "man".
Q: M: I think I've got this experiment set up right now. W: You only think it's right? In chemistry you've got to be sure., Question: What's the woman suggesting to the man? (A) He should not do the experiment after all. (B) He must be extremely careful. (C) She will help him do the experiment.
A:
(B) He must be extremely careful.