Please choose the correct ending to complete the given sentence: Doing motocross: There is a shot of a field. There are several bushes and trees in the distance. a biker

Ending1: is buffing the ground with a hammer and a stick. Ending2: enters frame going quickly. Ending3: is axle width from go out. Ending4: is in a biker jacket using a snow board.

Answer format: ending1/ending2/ending3/ending4