Instructions: 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".
Input: W: I'd like to change this green T-shirt that I bought last week to the red one. M: Let me see. The red one is $10.65, and the green one was $14.65., Question: How much money should the clerk return to the woman? (A) $25. (B) $24. (C) $4.
Output:
(C) $4.