Please choose the correct ending to complete the given sentence: Using the rowing machine: A man wearing a black shirt and black shorts is standing next to an exercise machine. he

Ending1: starts talking to the camera. Ending2: sits on the exercise machine and starts working out. Ending3: starts to bend down and put his feet on the machine. Ending4: talks as he lifts it up to his chest.

Answer format: ending1/ending2/ending3/ending4