Please choose the correct ending to complete the given sentence: Kneeling: A man is kneeling on a mat while holding a pole. he

Ending1: begins to pole vault over a bar. Ending2: swings the pole, landing on his head. Ending3: leans forward, demonstrating a technique. Ending4: begins flipping quickly in the air several times on the side.

Answer format: ending1/ending2/ending3/ending4