Finish the following sentence with the best choice: In order to put shingles on a roof,

Choices:
- lay the shingle down in the position you want it, then use a nail gun to put several screws along the top.
- lay the shingle down in the position you want it, then use a nail gun to put several nails along the top.

Answer:
lay the shingle down in the position you want it, then use a nail gun to put several nails along the top.