Mark the letter A, B, C or D to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.

a. James: Actually, I've tried that. But the people you meet are always different from what you expect.
b. James: I haven't had a date since Angela broke up with me. What can I do?
c. Mike: Why don't you join an online dating service? That's how I met Amy.