Please choose the correct ending to complete the given sentence: Laying tile: The man puts cement onto the wall and he uses a special tool to smoothen all of the paint onto the wall. next he

Ending1: takes a hot iron and irons parts of the wall paper to smooth out the coloring. Ending2: uses a length of iron and starts to trim and push along the wall. Ending3: give a press broom and polish to the wall. Ending4: starts to put tiles onto the wall and another man comes to help.

Answer format: ending1/ending2/ending3/ending4