Please choose the correct ending to complete the given sentence: Elliptical trainer: A woman is talking about an elliptical exercise machine specially designed for women. alongside her

Ending1: are several other companies and companies that are shown discussing the technology. Ending2: stands a man playing the instrument as she explains. Ending3: is the pro fitness expert who is demonstrating how the machine works. Ending4: are several pictures that include a man, computers, and several different settings.

Answer format: ending1/ending2/ending3/ending4