Please choose the correct ending to complete the given sentence: Installing carpet: A person is seen pointing to the floor and begins laying down carpet. the person

Ending1: adds a bit of carpet and begins taping down the carpet. Ending2: makes a ring around the carpet and is then seen lying down carpet. Ending3: pushes carpet all down a stair and cuts along the side. Ending4: presses down more rug and begins spraying the surface with cleaner.

Answer format: ending1/ending2/ending3/ending4