Please choose the correct ending to complete the given sentence: BMX: The man is now at the top of the rack and the bar is let down and the two men begin moving throughout the dirt track. however

Ending1: , back out there they get ready with all the speed they can. Ending2: , the men are still moving down the track and continue this exercise very quickly with one man running with a stick and taking a test the other man punches him twice for exceeding the distance required for this exercise. Ending3: , the weight and momentum is too much for the woman who accidentally falls off. Ending4: , the boy that was with him blows past him and the man is stunned.

Answer format: ending1/ending2/ending3/ending4