Please choose the correct ending to complete the given sentence: BMX: A man wearing a blue shirt rides a bmx bike over a bmx course while doing a wheelie. a man wearing a multicolored jersey and blue gloves

Ending1: is riding a bike along a course while he also rides the bike down the course. Ending2: starts down a bmx course from the start block and continues the course while doing a wheelie. Ending3: competes a bike down a track. Ending4: , handle a large switch placed to make the vehicle stop moving.

Answer format: ending1/ending2/ending3/ending4