The Effectiveness of the Lie Detector as a Method of Assessing

The effectiveness of the lie detector as a method of assessing deception rests upon the assumption that:

A) specific lower brain structures become more active when someone is lying and trigger responses.
B) people have less control over their physiological responses than they do over other behaviours.
C) the brains of people who are lying are more active and trigger responses.
D) specific hormone levels increase when someone is lying and trigger responses.