Please choose the correct ending to complete the given sentence: Snow tubing: People are going downhill on their snow tubes wearing winter gear and goggles. Some of them are snow tubing in groups of threes. they

Ending1: were riding their tubes around the bend in the road waiting their turn to go down the hill. Ending2: are enjoying themselves coming down the slope rapidly. Ending3: are shown coming out of a tube and climbing down the side. Ending4: go down the downhill slide very quickly.

Answer format: ending1/ending2/ending3/ending4