Definition: In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.
Input: F: Jimmy, I called you yesterday, but you didn't pick up. ,M: I'm sorry Amy, I came home very late yesterday evening because Jennie and Bill invited me for a picnic. ,F: Oh, how lovely, did you enjoy yourself? ,M: Yes, I had a great time. ,F: When did you go to have the picnic? ,M: Jenny and Bill came in their car at about 9:00 o'clock in the morning and we left soon afterwards. ,F: And where did you go for the picnic? ,M: We went to Beihai Park. ,F: Oh, it's lovely in Beihai Park at this time of year. ,M: Yes, it was sunny and there were lots of people, we had lunch near the river. Then, after lunch. We went for a walk along the river and looked at the beautiful view there. ,F: What did you do then? ,M: We had a drink in a bar there and made some friends, we played cards and laughed, then we started to drive home. It took us a long time to arrive home because there was a lot of traffic on the road. ,F: Well, that was a lovely day. ,M: That's right. So why did you call me? ,F: Oh, I wanted to give your book back, so are you free now?
(A) M: I'm sorry that I didn't lend my bike to you, because I didn't receive your message last week. (B) M: I’m sorry, I don’t understand. Could you say it again? (C) M: Thank you for remembering to give my book back. I almost forget I have lended you a book. (D) M: I'm sorry I didn't have some coffee with you. I was sick and stayed at home yesterday.

C