Please choose the correct ending to complete the given sentence: Getting a haircut: A man is standing inside a building. he

Ending1: is holding a shield against a cold wind. Ending2: is using a stick to pull up shingles attached to a roof. Ending3: uses tools to shave and clean another man's neck. Ending4: welds dirt in various places, working hard.

Answer format: ending1/ending2/ending3/ending4