Please choose the correct ending to complete the given sentence: Installing carpet: A man is shown applying tact to the back of a piece of tile. after

Ending1: , he begins to spin around the tile and cuts off the cord while he continues to spin the tile. Ending2: , he beings to apply it down on the floor until it is covered. Ending3: , he moves up to the front, applying it soil free. Ending4: measuring it, he applies polish and outlines and gives instructions.

Answer format: ending1/ending2/ending3/ending4