Please choose the correct ending to complete the given sentence: Pole vault: The vaulter introduces his challenge to the camera, which is to make it over ten times in a row in 20 minutes. he

Ending1: makes it over around fifteen rounds, before he gives a final knock on the wall before returning for his next opponent. Ending2: launches himself over 10 times successfully and easily gets under the 20 minute limit. Ending3: walks, then slides back down, finally making it over and celebrates. Ending4: solves the triple jump successfully before ending the routine.

Answer format: ending1/ending2/ending3/ending4