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: Marco, what can you tell me about pizza? ,M: Well, pizza was originally a peasant food, but nowadays pizza can be very expensive.
(A) F: How can you say that pizza tastes terrible? (B) F: I never knew that pizza was once cheap before you told me this. (C) F: Yes, pizza was once cheap, though its was kind of noble food. (D) F: I’m sorry, I don’t understand. Could you say it again?

B