Please choose the correct ending to complete the given sentence: Elliptical trainer: There's a man in a gym using an elliptical machine. he

Ending1: goes over several different gears and moves them around. Ending2: uses a hand held exercise machine. Ending3: is wearing a pair of black track pants, black shirt and a cap. Ending4: lifts the foam bucker up to his chest.

Answer format: ending1/ending2/ending3/ending4