While Discussing the Misfire Monitor: Technician a Says While Detecting

Multiple Choice

While discussing the misfire monitor: Technician A says while detecting a Type B misfire, the monitor checks cylinder misfiring over a 1,000 rpm period. Technician B says while detecting a Type A misfire, the monitor checks cylinder misfiring over a 50 rpm period. Who is correct?

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