Please choose the correct ending to complete the given sentence: Tennis serve with ball bouncing: A man in a tank top stands on a court. he

Ending1: bounces a tennis ball on the ground. Ending2: demonstrates how to use a lasso to catch a mouse. Ending3: steps up and down on the red mat. Ending4: then walks away and starts eating a fruit.

Answer format: ending1/ending2/ending3/ending4