Please choose the correct ending to complete the given sentence: Tai chi: A woman stands on a rocky shore with the words "tai-ji-quan forma de 10 ejercicios de estilo yang" overlaid on the screen. she

Ending1: performs slow, tai chi-like techniques by the water with the sun to her back. Ending2: demonstrates tai chi in a swimming environment. Ending3: then throws paint on the ground in front of her and crouches on top of it. Ending4: does an unilateral throw and several other clips of tai-ji are shown.

Answer format: ending1/ending2/ending3/ending4