Technician a Says the Sun Gear Always Rotates in the Opposite

Technician A says the sun gear always rotates in the opposite direction to the rotation of the pinion gears. Technician B says the pinions will always follow the same direction as the ring gear when the ring gear and carrier pinions are free to rotate at the same time. Who is correct?

A) A only
B) B only
C) Both A and B
D) Neither A nor B