Please choose the correct ending to complete the given sentence: BMX: Several dirt bikers are standing under a garage behind a stand preparing to race. Someone calls a mark and they all stand up on their pedals preparing to be released. the bar

Ending1: falls and the bikers continue racing. Ending2: goes up, one biker catches and poles all the bikers onto the road, until a female biker was released. Ending3: breaks behind the bikers as they get ready to race. Ending4: is finally let down and the boys begin racing throughout the track that's covered in hills as people stand throughout it to watch them.

Answer format: ending1/ending2/ending3/ending4