Given the task definition and input, reply with output. In this task, you will be shown a conversation and a question. You need to answer the question and choose the correct option based on the conversation. "W" and "M" in the conversations stand for "woman" and "man".

M: I thought that the chair cost 50 dollars. W: It used to, but the price has gone up 15 dollars. M: Well, that's more than I can afford, I'm afraid., Question: What's the price of the chair? (A) $15. (B) $50. (C) $65.
(C) $65.