Please choose the correct ending to complete the given sentence: Snow tubing: A group of people are sitting down at the top of a snow slide in a tube. the person holding the camera

Ending1: takes various pictures and gets their own part of the slide and falls off. Ending2: takes turns up and down the slide doing tricks. Ending3: starts his journey and he is off down the slopes of snow. Ending4: is standing up and begins snowboarding down the slide.

Answer format: ending1/ending2/ending3/ending4