Please choose the correct ending to complete the given sentence: Mooping floor: A man wearing gloves is inside a building. he

Ending1: uses welding equipment to work on indoor flooring. Ending2: uses brooms and rakes, scrubbing the tiles down. Ending3: pours a paint wheel solution into a bucket. Ending4: rolls up a carpet and sets it aside.

Answer format: ending1/ending2/ending3/ending4