Please choose the correct ending to complete the given sentence: Doing fencing: The camera pans around people wandering around an arena waving and smiling to the camera followed by a group of fencers lined up. a bike

Ending1: and a person in a black hoodie appear with a lens lens on top, and then a group of gloved people are shown riding their various contraptions along a chalk colored path, passing by a car or club and leads into people riding over and doing jump roping tricks, spinning and cheering. Ending2: passes by the fencers and the people then fence against one another, ending with them walking around and posing. Ending3: jockey mounts the dirt bike and slides down it to pass many other riders while demonstrating several techniques for smoking. Ending4: drives up in the end and then many jump off using tire irons.

Answer format: ending1/ending2/ending3/ending4