Technician a Says the Engine Load Sensor Is Used to Determine

Multiple Choice

Technician A says the engine load sensor is used to determine when the Torque Converter Clutch (TCC should be applied and released) . Technician B says Manifold Absolute Pressure (MAP) sensors may be used to test certain emissions related components for proper function. Who is correct?

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