Please choose the correct ending to complete the given sentence: BMX: An introduction comes onto the screen for a video about a jamaican biking team. Several kids prepare as they begin to embark on a biking race. the gate

Ending1: opens and the two teams start doing a practice session together. Ending2: opens and a group of kids are shown racing and mangling obstacles on the ground. Ending3: opens, and several large biking balloons enter into the enclosed arena. Ending4: opens and the race starts.

Answer format: ending1/ending2/ending3/ending4