Teacher: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".
Teacher: Now, understand the problem? Solve this instance: W: I thought I heard someone at the door. M: Just the delivery boy with a parcel for our neighbor. Shd and her husband are visiting their daughter in Canada, so I'll keep it until they get back.
Student:
Who was at the door? (A) The speakers' neighbor. (B) A delivery boy. (C) The speakers' neighbor's daughter.