Technician a Says Typically, a Variable-Diameter Pulley (VDP) Gear Ratio

Multiple Choice

Technician A says typically, a variable-diameter pulley (VDP) gear ratio is 3:1 through the pulleys from a dead stop. Technician B says as the vehicle gains speed, the input pulley diameter increases, while the output pulley diameter decreases. Who is correct?

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