What is a personality disorder?
A. when an imbalance in neurotransmitters causes a person to hallucinate or become paranoid
B. when a person's habitual dependence on a substance or practice is beyond his or her control
C. when a person's pattern of perceiving, retaining, and recalling information about the prior experiences has been damaged
D. when a person's pattern of perceiving, relating to, and thinking about one's self and one's environment disrupts daily life