According to the result of the experiment, the sleep-deprived participants tend to recognize friendly faces as threatening due to the following except that______.
A.
Their brains will malfunction in the regions of anterior insula and anterior cingulate cortex
B.
Their heart rates do not respond to the order of brain about the facial expression
C.
The brain's emotional sensing region is aggressive to the neutral face and takes it as threatening
D.
The body cannot receive the emotional signals from the brain because the neutral link is disconnected