Which tool would you use to drive screws into a board?

Explanation

A screwdriver is a tool for driving screws or bolts with special slots. A typical hand screwdriver comprises an approximately cylindrical handle of a size and shape to be held by a human hand, and an axial shaft fixed to the handle, the tip of which is shaped to fit a particular type of screw. Screwdrivers are made in a variety of shapes, for instance square, slot and cross.