Please choose the correct ending to complete the given sentence: Waterskiing: The skier adjusts the rope with his red and black skis extending in front of him over the water as he prepares to ski. the boat

Ending1: accelerates quickly into the air. Ending2: suddenly becomes a long board moving upwards. Ending3: pulls him off the dock and into the water as he rests upright, his skis out in front of him. Ending4: becomes inn as the skier adjusts his gear and prepares for the way his skis change direction, accelerating in a " runway " motion.

Answer format: ending1/ending2/ending3/ending4