Answer:
tennis-
Explanation:
1. depends of who's serving, you can either win the point, or the serve.
2. well, if one person is swerving to start, and they get it's out of the box, it's a re-serve, but if you hit it out of the box again, it's the other persons serve, and you alternate.
3. it's called an advantage, it's a point for the person to hit it over.
4. It is true, the first time you serve and you mess up, you get a re-serve, but once you mess up again on your second try, it's automatically directed to your opponent.
It is b because it is tell you to recognize the problems
You have not given us any options to pick from @Kristina986
