Release of ____ triggers eating.?

After a problem has been critically evaluated and found to be faulty, the thinker reverts to the stage of

a. preparation b. incubation c. illumination d. orientation

The personality disorder that is characterized by an insistence that things have to be done "the right way" is ________ personality disorder

a. antisocial b. avoidant c. paranoid d. obsessive-compulsive