Please choose the correct ending to complete the given sentence: Tai chi: A martial arts artists performs slow moves with her arms and legs simultaneously. a man

Ending1: joins in making her dance until she stands in unison to show her pose and show martial arts moves. Ending2: speaks to the camera after the woman finishes her martial arts routine. Ending3: stands by watching and recording her. Ending4: is then seen kneeling on the ground while singing with a large group of people.

Answer format: ending1/ending2/ending3/ending4