A、Dress. B、Computers. C、Shoes. D、Engines. B男士说自己在IBM工作，无疑是和计算机打交道的，故选B。

M: Who do you work for?
W: (15) ABC Company.
M: They’re in the dress business, aren’t they?
W: That’s right. I’m the secretary to the General Manager. What about you?
M: (16)I work for IBM.
W: (16) So you’re in computers.
M: Yes, I’m a product manager.
W: What are you working on at the moment?
M: I can’t give you all the details, because it’s a secret. But we are developing a new product for the Chinese market.
Q15: Who does the woman work for?
Q16: What does the man deal with?