All of the Following Statements Are True EXCEPT

All of the following statements are true EXCEPT:

A) a typical wiper motor has either two or three speeds.
B) a typical permanent magnet motor has three brushes, one of which is a common ground.
C) intermittent wipers allow the driver to vary the time interval a wiper sweeps across the windshield during foggy or misty conditions.
D) electromagnet wiper motors have four brushes on the armature.