Please choose the correct ending to complete the given sentence: Mooping floor: A woman cleans a cafeteria floor with a mop while occasionally talking to the camera. the woman

Ending1: uses a mop on the floor under her chair and in a bucket. Ending2: uses the mop around the tables and some seating areas as well as around fork corners. Ending3: uses a mop nozzle to clean the floor. Ending4: walks to and cleans a different part of the cafeteria floor.

Answer format: ending1/ending2/ending3/ending4