Technician a Says That an Air Leak Between the MAF

Multiple Choice

Technician A says that an air leak between the MAF sensor and the throttle plate will cause the MAF sensor to indicate to the PCM that less air is entering the engine in relation to the throttle opening. Technician B says that an air leak between the MAF sensor and the throttle plate is considered an uncalibrated air leak. Who is correct?

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