Please choose the correct ending to complete the given sentence: Skateboarding: A man wearing a hat is outdoors talking. several skaters

Ending1: are going up and down ramps. Ending2: are on the ice and they jump out of the way to get away from the crowd. Ending3: are in the water rafting along a course through large fishing holes. Ending4: are shown skating through dark streets of the city.

Answer format: ending1/ending2/ending3/ending4