Please choose the correct ending to complete the given sentence: Mooping floor: A man is mopping inside an airy building. The floors shine as he moves the mop over the surface. he

Ending1: lays out mats and leads into him cleaning the floors. Ending2: is then mopping outside in brisk, glasslike movements. Ending3: proceeds to scrub the entire floor on front the fluorescent bulbs. Ending4: continues mopping, making sure every inch is clean.

Answer format: ending1/ending2/ending3/ending4