Please choose the correct ending to complete the given sentence: Rollerblading: A couple is rollerblading on a sidewalk and another man is jumping over a barricade onto a sidewalk. Several people are rollerblading on the sidewalk. There are some people competing in a rollerblading competition. there

Ending1: are some men rollerblading through streets at very high speed. Ending2: are many pedestrians in the sidewalk. Ending3: is a closeup shot of a man capering across the sidewalk and another man attempting to jump down. Ending4: are people on benches doing jumps and tricks on the extremely bumpy sidewalk.

Answer format: ending1/ending2/ending3/ending4