Please choose the correct ending to complete the given sentence: Doing motocross: Men are doing motocross in a competition. A lot of people are gathered around a path watching the motocross competition. motorbikers

Ending1: are on dusty path going on their bikes. Ending2: pass in front of the chase. Ending3: are doing a lot of jump roping in the path. Ending4: are moving through the path as they motocross with one another.

Answer format: ending1/ending2/ending3/ending4