Please choose the correct ending to complete the given sentence: Roof shingle removal: Men are on top of the roof of a house. They are picking up shingles that are being removed. a man

Ending1: grab the ladder and finish the job. Ending2: is using a axe to hammer down the roof. Ending3: places the shingles on the roof. Ending4: is using a scraper to lift them up and separate them from the roof.

Answer format: ending1/ending2/ending3/ending4