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: M: I heard you didn't have a lot of shoppers at your year end sale! ,F: That's right. I'm certain more people would have come if I had advertised the sale.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: Lily also had not advertised the sale, but she owns a lot of shoppers. (C) M: Yes, it is a pity you had not advertised the sale. (D) M: I will not go shopping in the shopping mall, I will buy goods online.

C