Technician a Says That When a DTC Is Cleared from the PCM

Multiple Choice

Technician A says that when a DTC is cleared from the PCM memory, the system readiness monitors are also cleared. Technician B says that after an emissions repair is completed, the DTCs stored should be cleared from the PCM. Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B