Technician a Says Continuous Variable Transmissions May Use Two Variable

Multiple Choice

Technician A says continuous variable transmissions may use two variable diameter pulleys rather than gears to change ratio. Technician B says a hybrid vehicle may use a parallel hybrid transmission, in which either the engine or an electric motor can power the transmission. Which technician is correct?

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