Please choose the correct ending to complete the given sentence: Doing motocross: There's a dirt biking event going on which is sponsored by monster energy drink. There are several contestants participating in the event. one of the contestants

Ending1: has help of another person, he is using a machine that sits on the ground as he mounts. Ending2: falls off his bike and seems like he's injured. Ending3: is demonstrating how to ride on a bike. Ending4: is named cady taylor and they are pictured on different other biking course.

Answer format: ending1/ending2/ending3/ending4