Please choose the correct ending to complete the given sentence: Using the rowing machine: A man is seen sitting on a piece of exercise equipment and rowing himself back and fourth on a machine. the man

Ending1: moves in several more jumps while maintaining his momentum. Ending2: picks up a red elliptical and prepares it for use. Ending3: continues rowing forward and backward and faster while flipping his body and staying upright. Ending4: continues moving himself back and fourth as the camera captures him from several angles.

Answer format: ending1/ending2/ending3/ending4