Please choose the correct ending to complete the given sentence: BMX: The bikers jump off a hill, but one of the bikers, dressed in red and black, tumbles to the ground. the biker immediately behind him

Ending1: dismounts as a man behind him dismounts running plate. Ending2: falls off his bike is more aggressive. Ending3: dismounts and performs a fast one circuit that snakes both his legs out, and he flips off the bike. Ending4: , dressed in red, white and blue, tries to avoid the fallen biker, and falls to the ground as well.

Answer format: ending1/ending2/ending3/ending4