Please choose the correct ending to complete the given sentence: Calf roping: A horseman sits on a horse and a person stands on front a cattle squeeze chute. suddenly

Ending1: , a tractor appears and a group of people get on. Ending2: , the man undoes the rope loop holding for the calf and jumps off the horse, the calf runs past the horse. Ending3: , a big bull chase four bulls in a market. Ending4: , the horseman and a calf run to the the arena, while the horseman runs behind the calf spinning in the air a rope.

Answer format: ending1/ending2/ending3/ending4