While Discussing Scan Testers: Technician a Says Scan Testers Have

Multiple Choice

While discussing scan testers: Technician A says scan testers have the capability to diagnose various computer systems on a vehicle. Technician B says scan testers have the capability to display data and DTCs and perform many other diagnostic functions. Who is correct?

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