Please choose the correct ending to complete the given sentence: Snow tubing: A large group of people are seen riding up a snowy hill while waving to the camera and riding down the mountain. people

Ending1: look down as the video ends and many laugh with one another. Ending2: are seen performing tricks with their skis and riding down the hills. Ending3: continuously ride up the hill as well as down while the camera watches them from all angles. Ending4: carry a child down the hill along with others.

Answer format: ending1/ending2/ending3/ending4