Please choose the correct ending to complete the given sentence: BMX: The kids take off and start down the dirk track. The kids have a hard time turning to come up the dirt track. one of the boys

Ending1: trips over the finish line. Ending2: throws up a smoke in his face. Ending3: has fallen and dropped his bike. Ending4: makes it and the show ends.

Answer format: ending1/ending2/ending3/ending4