Detailed 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".
Q: W: Peterson, shall we go and dance? M: OK. But wait a minute. I've just finished my homework, Let me put it in my desk first., Question: What has Peterson just finished? (A) He has just cleaned his desk. (B) He has just finished dancing with his friend. (C) He has just finished his homework.
A:
(C) He has just finished his homework.