Please choose the correct ending to complete the given sentence: Pole vault: A man stands by a pole vault rig while a series of vaulters is shown attempting the vault with varying degrees of success. A group of people wearing white uniforms walk by in the background. two people

Ending1: walk by in the background. Ending2: go up to stand in front of the vault camera. Ending3: are shown practicing vault shooting while a group of other people watch and take pictures. Ending4: wearing orange uniforms pass by behind a net on a field.

Answer format: ending1/ending2/ending3/ending4