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: Good morning, Mrs. Adams. How are you today? W: Oh, not very well. I've caught a bad cold. M: Have you got a temperature? W: Yes, I've got a fever. M: Are you coughing? W: Yes, especially at night. It's quite bad then. And 1 can't go to sleep. M: Oh, I see. I can understand that. Um, I think you've got the flu. I suggest you should not go to work, and take this medicine once every four hours. M: What else should I do? M: Drink more water and have a good rest. M: OK. Thank you. Good bye! M: Good bye!
What's the relationship between the two speakers? (A) Neighbors. (B) Doctor and patient. (C) Friends.