Please choose the correct ending to complete the given sentence: Elliptical trainer: We see the black title screen. We see a lady and a man working on a machine. we

Ending1: see the people standing and talking about the product with shots of the machine. Ending2: see the man's wheels turn in the tire and the man moves out of the way. Ending3: see the dog run around trying to pass the object. Ending4: are shown the machine as the mans and the lady laugh.

Answer format: ending1/ending2/ending3/ending4