You will be given a definition of a task first, then some input of the task.
In this task, you will be shown a conversation. You need to write a question with three choices for the conversation. Your question should be answerable based on the conversation and only have one correct answer. Note that you don't need to answer your question. "W" and "M" in the conversations stand for "woman" and "man".

M: Hi, Kate. Can I discuss our class picnic with you? W: Sure. Go ahead. M: Today I think we must decide where and when to have our class activities of having a picnic. Many classmates are asking me about that. W: Ok, first, about the location. How about the Central Park? It is near our campus, and we can just walk there, That saves some time and money. M: Sounds good. Do you think we can go on Saturday? W: Maybe not. Some classmates must attend the training program of our department. Sunday is better. W: Ok. Then I will go to inform the class.
Output:
Who will have a picnic? (A) Some teachers. (B) All students. (C) Not all the students.