Please choose the correct ending to complete the given sentence: Plastering: Three men are spackling the wall as two comparisons are shown. The two men inspect the wall. Another man walks up and is introduced to the other man. the man

Ending1: walks away as the first two continue talking. Ending2: returns to waxing the wall. Ending3: continues to demonstrate the wall's rights. Ending4: shakes his hand and begins to nail the wall.

Answer format: ending1/ending2/ending3/ending4