A、A snowstorm. B、An earthquake. C、A traffic accident. D、A hurricane. B判断推理题。男士让女士描述一下当时的情形，女士说当时她正在睡觉，突然听到一阵可怕的声音，地板掀了起来，并像波浪一样

M: I have this camera here that I bought about 12 months ago. But it suddenly doesn’t work.
W: Let me have a look at your sales slip, I am sorry, sir. Your warranty’s expired.
Q: What does the woman mean?

M: Lucy, could you describe what you were doing at the moment?
W: Well, I was still sleeping at 6 o’clock. Then there was this horrible sound and the floor was just bouncing and rolling like waves, all at the same time.
Q: What are the speakers talking about?