Please choose the correct ending to complete the given sentence: Playing water polo: Several people are swimming in a pool. They are all wearing protective caps. They are throwing a ball around the pool. they

Ending1: take turns trying to hit the ball. Ending2: continue tossing the ball, trying to keep the area free of any human fish. Ending3: try to get it into a goal. Ending4: are swimming with rackets.

Answer format: ending1/ending2/ending3/ending4