A: If I go out with my ex again, I might feel bad later.
B: That’s true. If you don’t move on, you won’t meet new people.
A: But what if they have changed? If they are nicer now, it could work.
B: Maybe, but if you try again and it doesn’t work, you’ll be sad again.

What is the main idea of the dialogue?

A. Meeting new people is important.

B. Thinking about the risks of going out with an ex.

C. People should date their exes.