Please choose the correct ending to complete the given sentence: Doing motocross: A person rides a motorcycle on a dirt path. The person jumps over the hills on the path. the person

Ending1: jumps over a log. Ending2: is riding a bmx class. Ending3: performs stunts over rocks on the course. Ending4: disappears down the path with his motorcycle.

Answer format: ending1/ending2/ending3/ending4