Please choose the correct ending to complete the given sentence: Fixing the roof: A man stands next to a small roof. He holds out a piece of metal. he

Ending1: points his tools and adjusts them so they fit perfectly together. Ending2: then sprays paint on the roof. Ending3: then coats it with aluminum. Ending4: places metal along side the roof.

Answer format: ending1/ending2/ending3/ending4