Please choose the correct ending to complete the given sentence: Plastering: A man is see laying plaster on a wall and rubbing it into the wall. another man

Ending1: is shown welding on the wall in the same room. Ending2: is being shown using liquid and plaster in a large room. Ending3: goes in and paits a different wall then pulls red paint onto the wall. Ending4: is seen using a tool along the wall.

Answer format: ending1/ending2/ending3/ending4