Please choose the correct ending to complete the given sentence: Playing badminton: A little boy is standing inside a gym. he

Ending1: twirls a baton around his neck and does a high jump into a large red circle. Ending2: is using a racquet to hit a ball over a net. Ending3: starts pushing a metal ball across a mat. Ending4: is holding a ball on a chain, he jumps up and down on it.

Answer format: ending1/ending2/ending3/ending4