单选题
Speaker A: Did you hear about those people who got hurt when going mountain climbing? I think they shouldn't allow people to go mountain climbing. It's too dangerous. Speaker B: ______ A. I couldn't agree more. I can't understand why anyone wants to get to the top of a mountain. B. I couldn't agree less. Mountain climbing is actually more dangerous than surfing. C. I'm sorry to hear that. Where did you get the news? D. No, I have decided not to go mountain climbing with my friends next month.