A student constructs a gear train consisting of three meshing gears arranged in a straight line: Gear A, Gear B, and Gear C.

Gear A has 12 teeth, Gear B has 36 teeth, and Gear C has 18 teeth. Gear A is driven clockwise at a rotational speed of fff.
Which option correctly describes the rotation of Gear C?
Clockwise, at a speed of 23f\frac{2}{3}f32f
Anticlockwise, at a speed of 23f\frac{2}{3}f32f
Clockwise, at a speed of 32f\frac{3}{2}f23f
Anticlockwise, at a speed of 32f\frac{3}{2}f23f