Crow: Hello, Frog. Let's have a talk.
Frog: OK. Where are you from？
Crow: I'm from the sky.
Frog: Froth the sky？ I don't believe you. The sky is just as big as tile mouth of a well. How can you come from the sky？
Crow: It's blue. The sky is very big. You're wrong.
Frog: Really？
Crow: You can come out and have a look yourself.
Frog: Wow! How big the world is!
The frog lives in a well.

A. True.
B. False.