Please choose the correct ending to complete the given sentence: Fixing the roof: The man puts a metal tool on a shingle and shows a nail. The man hammers the nails into the metal piece on the shingle and cuts the metal. the man

Ending1: washes a car with a pressure washer. Ending2: puts a metal hammer on top of the shingle and now the shingle is gone. Ending3: lifts the metal piece and taps nails around it. Ending4: throws a black mask on the shingle.

Answer format: ending1/ending2/ending3/ending4