Given the task definition and input, reply with output. 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.

M: Are you ready to go shopping? ,F: Just a few minutes. I need to make a list of the things that we need. ,M: Good idea. Remember to write down tea, eggs, red pepper and potatoes.
(A) F: Do you mean we need green pepper? (B) F: Yes, we do not need any potatoes. (C) F: I'm sorry, I don't understand. Could you say it again? (D) F: Yes, we need to buy some potatoes.
D