Please choose the correct ending to complete the given sentence: Slacklining: A rope is strung between two trees. A man walks on the rope. he

Ending1: falls several times off the rope. Ending2: runs along the rope with it. Ending3: swings from the high beam, moving back and forth as he walks on it. Ending4: jumps and does a handstand.

Answer format: ending1/ending2/ending3/ending4