Please choose the correct ending to complete the given sentence: Skateboarding: A man in a purple sweatshirt grinds down a staircase railing. A man in a purple and black striped sweatshirt jumps down a staircase. the man in the blue sweatshirt

Ending1: and the man in the purple and gray polo and the man in purple point at each stair railing. Ending2: removes his lower half from the railing and replaces it. Ending3: grinds down a railing and lands stylishly on the floor. Ending4: laughs and walks away.

Answer format: ending1/ending2/ending3/ending4