Please choose the correct ending to complete the given sentence: Elliptical trainer: Different people are shown using the elliptical and the various features are shown and demonstrated. Finally the brand and model are shown again with the same girl from the beginning. then the screen

Ending1: shifts and shows presentation of the finished product. Ending2: goes black and save contains a website address. Ending3: goes black for the rest of the video. Ending4: changes to a logo with the logo in the middle and by itself looking very different.

Answer format: ending1/ending2/ending3/ending4