Which of the Following Is True About Brain Activation in Response

Which of the following is true about brain activation in response to faces?

A) Activation occurs primarily in the amygdala regardless of how long the face is presented.
B) Instructing people to focus on the background color surrounding a face, rather than the face itself, results in faster processing of White faces.
C) When greater activation occurs in the frontal cortex, it suggests people are trying to control their biased responding.
D) Researchers have been unable to pinpoint the specific brain region where stereo- type activation occurs.