Please choose the correct ending to complete the given sentence: Elliptical trainer: An unseen person navigates several amazon dot com pages on exercise equipment. an amazon page showing an exercise machine alone

Ending1: is shown, followed by another image of a amazon page showing a woman using an exercise machine along with a price and information about the equipment. Ending2: is unseen. Ending3: with a sign sitting on top begins to change and the scenes lose their lives. Ending4: shows the equipment maintained 6'3 times.

Answer format: ending1/ending2/ending3/ending4