Please choose the correct ending to complete the given sentence: Playing polo: A bunch of teammates are riding horses on the field. they

Ending1: are competing against each other for the archery competition. Ending2: kick the ball back and forth, waiting for it to reach the goal. Ending3: are playing a game of polo. Ending4: charge towards each other as they chase a ball.

Answer format: ending1/ending2/ending3/ending4