Technician a Says That EGR Systems Monitor Engine Speed and Load

Multiple Choice

Technician A says that EGR systems monitor engine speed and load conditions to meter the correct amount of exhaust gas into the engine intake. Technician B says that during idle, cold weather, or engine operation, maximum EGR flow usually takes place. Who is right?

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