Two Technicians Are Discussing the Purpose of OBD-II Compliant Systems

Two technicians are discussing the purpose of OBD-II compliant systems for automotive diesel engines. Technician A says that an OBD-II compliant system is designed to identify or self-diagnose emission-related faults and report fault codes. Technician B says the OBD-II rules are set up to enable drivers to have emissions problems repaired quickly and easily. Who is correct?

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