Multi-choice problem: Continue writing the next sentence in this paragraph:

A small group of people are seen swimming around a pool chasing a ball around each other. people

pick from the following.
* play a game against one another while people watch on the side.
* continuously run after the ball and continue to chase after it.
* play a game of water soccer while shot after shot be thrown to the net.
* are watching on the side as one man throws the ball to another.
are watching on the side as one man throws the ball to another.