Please choose the correct ending to complete the given sentence: Doing kickboxing: A man and a woman are boxing in a gym. The man keeps moving backward and the woman follows. the woman

Ending1: stops boxing and starts lifting weights. Ending2: starts kicking at the man. Ending3: stops and the man continues to question the woman. Ending4: does a back bend.

Answer format: ending1/ending2/ending3/ending4