Please choose the correct ending to complete the given sentence: Snow tubing: People ride a line up a hill in a tubing resort. A person rides a tube down a hill. we

Ending1: then see a mount up close. Ending2: watch the people walking up the hill holding their tubes and watch people go down the hill. Ending3: see people fall off their bikes. Ending4: see an opening screen.

Answer format: ending1/ending2/ending3/ending4