Technician a Says That Dirt Bypassing the Filter on Some

Technician A says that dirt bypassing the filter on some CR systems can cause an injector to stick open and continuously fuel a cylinder. Technician B says that any dirt particles may potentially damage the injector, but they would not allow an injector to full-fuel or cause the engine to run away. Who is correct?

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