Please choose the correct ending to complete the given sentence: Snow tubing: The skier going fast downhill is demonstrating how to turn and manage speed while going downhill. There are some people walking toward the ski mountain on a escalator. the skier

Ending1: go up the hill going downhill and they pass the surfing area. Ending2: continues to ski downhill steadily on steep and winding slopes. Ending3: goes down the escalator slowly. Ending4: is now shown spinning and swinging his jump gear and begins to slides and bowling in the slope.

Answer format: ending1/ending2/ending3/ending4