Please answer the following question: Read the following conversation and answer the question. M: Hello, I have just seen your advertisement. You haven't rented it out yet, have you? W: No, I haven't. Come in and have a look. M: Thank you. W: It's just a simple room. My son used to live in it. Now he is grown and long gone, and my husband died last year. So I thought maybe I'd take in a roomer. M: A nice, quiet house. That's what I'm looking for. W: This way, Sir. M: Oh, this is a very pleasant room. How much is the rent? W: Fifty dollars a week. I won't charge you anything for electricity, gas and heat. Oh, yes, you can use the kitchen and refrigerator too. M: Well, I like this place very much. But, you know, my government doesn't give me much money. So you know what I mean. W: Oh, yes. You seem like a very nice young man. What about $ 40? M: That's good, Mrs. ... W: Price. Susan Price. M: My name is Wang Li. I've just come from China to study at the university. W: Oh, isn't that lovely? M: May I move in tomorrow morning. Mrs. Price. W: Fine. I'll be expecting you around ten. If you don't mind, I'd like to have the first two weeks' rent in advance. M: OK. I'll give it to you tomorrow morning. See you tomorrow. Question: How much per week will the man pay for the room? - 14 dollars. - 40 dollars. - 50 dollars.
A:
40 dollars.