HURRY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A screw is a type of simple machine. If we look closely at a screw, we see that it is really a _________ wrapped around a central core.
A) wedge
B) lever
C) fulcrum
D) inclined plane