Technician a Says on Electronically Controlled Transmissions, the Torque Converter

Multiple Choice

Technician A says on electronically controlled transmissions, the Torque Converter Clutch (TCC) solenoid is monitored by the Powertrain Control Module (PCM) and diagnostic trouble codes can be set when the TCC is not operating correctly. Technician B says on older hydraulically controlled transmissions, the PCM will set codes if the TCC solenoid is physically stuck closed. Who is correct?

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