Given the task definition and input, reply with output. In this task, you will be shown a conversation. You need to write a question with three choices for the conversation. Your question should be answerable based on the conversation and only have one correct answer. Note that you don't need to answer your question. "W" and "M" in the conversations stand for "woman" and "man".

M: Who do you work for? W: 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: I work for IBM. W: 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.
Who does the woman work for? (A) IBM. (B) A supermarket. (C) ABC Company.