Please choose the correct ending to complete the given sentence: Laying tile: A person is seen bending over a floor placing tiles down over the plaster. the person

Ending1: adds tile over the tile and continues to measure the tiles out and then drain it. Ending2: continues laying tiles down and pushing down on the floor to make sure it's sturdy. Ending3: then uses chalk all around the floor as well as rubbing down stixes. Ending4: then uses a tool to hold a tile down and pushes it around to the paint.

Answer format: ending1/ending2/ending3/ending4