Please choose the correct ending to complete the given sentence: Calf roping: This is a video of competitive calf roping. one man on horseback

Ending1: horses catches a calf and mounts it. Ending2: goes after a calf and then stops his horse and ties up the calf. Ending3: is working on his calf muscles. Ending4: does jump roping on his land in a rodeo arena.

Answer format: ending1/ending2/ending3/ending4