阅读下面短文，从各题所给的A、B、C、D四个选项中选出最佳选项。

Annie: Henry, do you hear about the music festival?

Henry: Yes. I hear it's on next Wednesday afternoon.

Annie: No, it's on next Friday afternoon, on the school playground.

Henry: Got it! What is the music festival for?

Annie: To raise money for the children in poor areas.

Henry: Good idea! Annie, you have a good voice. Will you sing at the festival?

Annie: Well, I will dance. I will dance part of the Swan Lake.

Henry: Wow! Sounds good. Actually, I don't have much musical ability. What do you think I can do?

Annie: You can sell tickets or work at a food stand.

Henry: I will work at the food stand. It's for a good cause, so all should take part!