In the gear train shown, the driver gear A has 40 teeth and rotates clockwise. Gear B has 20 teeth, and Gear C has 40 teeth. In which direction and at what relative speed does Gear C rotate compared to Gear A?
-
A
Clockwise, at the same speed as Gear A.
-
B
Counter-clockwise, faster than Gear A.
-
C
Clockwise, slower than Gear A.
-
D
Counter-clockwise, at the same speed as Gear A.