Please choose the correct ending to complete the given sentence: Longboarding: Several skateboarders are skating down a very steep hill recording themselves at the same time. they

Ending1: stop skateboarding there front of the camera. Ending2: skate down a very slow and steep hill before looking back again. Ending3: begin to show recordings of themselves doing different tricks as they ride down the hills. Ending4: stop their skateboarding and stop girls who are skateboarding behind them also stop young girls on the sides of ramps.

Answer format: ending1/ending2/ending3/ending4