Please choose the correct ending to complete the given sentence: Doing motocross: Men are riding motorbikes in a path. People in motorbikes are doing motocross in a dusty path. men

Ending1: are wakeboarding in a path. Ending2: are doing tricks and bi jumps on their motorbikes. Ending3: are in the path climbing an up a rocky cliff. Ending4: are playing a game of ping pong.

Answer format: ending1/ending2/ending3/ending4