Please choose the correct ending to complete the given sentence: Horseback riding: At one point, a truck is riding alongside them. The group then comes to a beach area, with mountains in the background. the video

Ending1: ends with a slide showing the director's name. Ending2: pans to a waterfall, with people and scenery. Ending3: shows the view from all angles, from horseback to truck. Ending4: stops, and cars are shown in the background.

Answer format: ending1/ending2/ending3/ending4