Two Technicians Are Discussing Pressure Controllers

Multiple Choice

Two technicians are discussing pressure controllers. Technician A says that RWAL systems have only one solenoid for each wheel or axle. Technician B says the isolation/dump valve for a RWAL system may be referred to as the RWAL accumulator. Who is correct?

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