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.

F: This is Word Master on Radio 4. Today we have Professor Danny Sheffield from Arkansa Community College. OK, Danny, could you tell us how to produce a good piece of writing in college? ,M: Well, one of the basic things about any writing is to remember 3 key points. Number One, say what you're going to say. So you're telling the reader what you're going to write about and maybe also your opinion in the beginning part. The second thing is say it. And here's where you provide details and facts to support what you have stated. And the third part is say it again. Conclude the main parts of your article and restate the key points that you've made and what you want your readers to understand.
(A) F: This is the second point that the professor mentioned, introducing the main idea. Do you remember that? Don't forget to follow Word Master on Radio 2. (B) F: I think the second point you mentioned, asking us to give more details and facts, is the most important of the two key points. (C) F: I'm sorry, I don't understand. Could you say it again? (D) F: Please keep in mind the second and last point the professor mentioned, concluding the passage.
C