Please choose the correct ending to complete the given sentence: Mooping floor: A man talks to a camera while holding a mop before the screen cuts away to 6 videos of him progressively mopping a floor. a man

Ending1: speaks to several people in the bathroom before washing his hands. Ending2: walks down a hall holding a mop while another man walks to measure the mop. Ending3: plays the white piano while cleaning the floor, then he turns around to demonstrate how to properly mop while talking as a musician. Ending4: vacuums a floor, prepares of bucket of water and bleach, then mops a floor, pours the bucket water in the toilet and returns to speaking to the camera.

Answer format: ending1/ending2/ending3/ending4