人际关系与友谊话题的听说表达 — 英语选择题

听力情境选择：在一次班级聚会上，Li Hua 发现好友 Wang Lei 因丢失钱包而情绪低落。Li Hua 最恰当的一句安慰话是哪句？ A. You should have been more careful with your things. B. That's too bad, but don't worry—let me help you look for it. C. I don't care about your wallet at all. D. Losing a wallet is no big deal, so stop being upset.