Please choose the correct ending to complete the given sentence: Rollerblading: A man is seen riding around on roller blades in a park and performs a grind while the camera slows down. several more roller bladers

Ending1: are seen going around flips in the park as well as people riding on flat surfaces. Ending2: is shown around the park as well as people walking around with their cameras and showing the man around on the side bumps. Ending3: are shown grinding around a park in various locations as well as showing several more tricks. Ending4: change direction as the man records himself before dropping off and walking away.

Answer format: ending1/ending2/ending3/ending4