Please choose the correct ending to complete the given sentence: Painting furniture: A video shows how to paint old furniture. a man in overalls

Ending1: , cleaning the paint off the furniture. Ending2: sprays oil on the front of an old wooden chair which he taps with a brush, and the table progressively grosser, until yellow drips is mixed with that of other painted wood pieces. Ending3: is painting the floorboards of a room. Ending4: appears, showing off several kinds of paint brushes and talking about each of them.

Answer format: ending1/ending2/ending3/ending4