What happens next?

A man is shown inside a swimming pool. He tosses a ball over and over to his dog. the dog

Possible answers:
[-] continuously bounces the ball back with his nose.
[-] catches it, the man while it lands in the water.
[-] catches it and puts it back in his mouth and laughs.
[-] immediately jumps for it and the man retrieves it.
continuously bounces the ball back with his nose.