Please choose the correct ending to complete the given sentence: Fixing the roof: He uses the tool to properly align the nails before hammering it in. He then demonstrates how the hammering process would look without using the alignment tool. then he

Ending1: plans it out and is able to make a mark. Ending2: cuts the nails evenly, making sure they all fit perfectly. Ending3: begins hammering the hammer onto the hammer and moving it along. Ending4: uses the alignment tool to show thew difference it makes to hammer a nail into wood when the tool is used.

Answer format: ending1/ending2/ending3/ending4