You will be given a definition of a task first, then some input of the task.
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.

F: James, look at the girl over there! She's pretty, isn't she! ,M: Who? The girl in red or the one in blue? ,F: Neither, I mean the girl in white behind them. She looks really pretty. ,M: Oh, that's Mary. She's a friend of my sister Anna.
(A) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (B) F: Blue is a perfect color for your aunt Mary. (C) F: Your cousin Mary looks pretty in red. (D) F: White color suits your sister Mary very much.
Output:
A