Choice ambiguity, dissonance, and defensiveness.
D000293:Adolescent; D000328:Adult; D001143:Arousal; D003073:Cognitive Dissonance; D003118:Color Perception; D003674:Defense Mechanisms; D004532:Ego; D005260:Female; D006801:Humans; D012094:Repression, Psychology; D012727:Sex Characteristics; D012882:Skin Tests