Please choose the correct ending to complete the given sentence: Waterskiing: First the man sets his timer that's attached to his chest and he sits down and puts his leg onto the ski. next he

Ending1: puts another leg on the ski and does push-ups to add leverage. Ending2: stands up while holding onto something and he starts water skiing as he gets pulled by the boat. Ending3: holds up a tool that uses to unroll the ski on its own and clips off the ski. Ending4: takes his ski off and he's taking it off and explaining the process to how you top it.

Answer format: ending1/ending2/ending3/ending4