Please choose the correct ending to complete the given sentence: Swimming: A girl is stretching in front of a swimming pool. she

Ending1: releases a ball and bounces it around. Ending2: steps on a board and dives into the pool. Ending3: jumps in the water and swims towards the camera. Ending4: holds a stick up in front of her and then throws a disc.

Answer format: ending1/ending2/ending3/ending4