Please choose the correct ending to complete the given sentence: Fixing bicycle: We then see a man pushing a bike brake and adjusting it. The man pulls a cord on the bike near the tire. the men

Ending1: spray their tools on the pad. Ending2: continue to carry the bike. Ending3: do the proper push up and stop. Ending4: then adjusts the bake lever again.

Answer format: ending1/ending2/ending3/ending4