Which of the following is NOT a deliberate use of physical mirroring according to the auth
A.A saleswoman tilts her head after her customer to judge a colour match.
B.A lawyer emulates (模仿, 仿真) the tone of the judge's voice and the rhythm of his speech.
C.Sensitive people have been mirroring their friends all their lives.
D.A naughty boy blinks every time the teacher blinks.