Technician a Says Any Engine Movement May Change the Effective

Multiple Choice

Technician A says any engine movement may change the effective length of the shift and throttle cables. Technician B says if the driveline mounts are in good condition, there should be no engine movement when the throttle pedal is depressed with the brakes fully applied. Who is correct?

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