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.

M: I can't believe there's another biology test. There are so many unfamiliar terms. ,F: At least you weren't taking chemistry like me, so many things to remember. ,M: Well, I hear physics classes, even harder.
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: I can't believe that you find biology tests easy. (C) F: Tell me how do you think of biology test? Did you have a high score? (D) F: Lucky that you take physics. Physics tests are simple.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
C