Please choose the correct ending to complete the given sentence: Plataform diving: Two boys walk down a sidewalk near a pool. There are lots of people doing different things in and around the pool. some boys

Ending1: swim back and fourth down the sidewalk. Ending2: are performing different tricks using cat paddles. Ending3: jump off of the diving boards doing flips and other tricks. Ending4: are playing on a low diving board.

Answer format: ending1/ending2/ending3/ending4