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 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".

W: I expected you'd come to my birthday party yesterday. M: I'm terribly sorry. Susan. I had to see off a friend of mine at the airport last night., Question: What did the man do last night? (A) He went to visit a friend. (B) He went to say goodbye to his friend at the airport. (C) He went to another city with his friend.
Output:
(B) He went to say goodbye to his friend at the airport.