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: Do you know the best way to the Science Museum? ,F: No, why don't we just go? We can ask people on the way. ,M: I don't think that's a good idea. Let's look on the Internet. I know a site that gives road information.
(A) F: Sure. Let me get a map so we can know the way to the Science Museum. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: The website can't offer us the complete road information. Let's get a map. (D) F: Sure. What's the address of the website giving the road information?
Output:
D