Technician a Says That Most of the Engines Used in Current

Multiple Choice

Technician A says that most of the engines used in current refrigerated trailers are gasoline fueled.Technician B says that both the engine and temperature control systems used in current refrigerated trailers are electronically managed.Who is correct?

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