Please choose the correct ending to complete the given sentence: Calf roping: A person riding a horse chases after a bull. the person

Ending1: is caught several times by the bull. Ending2: chase and chase the bull, then the person chase after the bull and chase others. Ending3: lassoes the bull, get off his horse, ties its legs, and another person goes to the tied up bull. Ending4: chases him down and knocks the bull down.

Answer format: ending1/ending2/ending3/ending4