Please choose the correct ending to complete the given sentence: Tai chi: A tai chi instructor begins a stance routine and is seen shifting his weight to either leg multiple times before briefly returning to his original stance. He then begins a second routine that has him facing either direction for a brief period of time. he

Ending1: then dismounts from the posture and walks away from the stage. Ending2: does this until he comes back to his original starting position before the video ends. Ending3: is shown again walking back from the finish line and suddenly is seen. Ending4: starts by walking into a water fountain and holding his arms up straight to indicate he is ready to perform effectively.

Answer format: ending1/ending2/ending3/ending4