This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Mature defence mechanism is ? 
Select and explain. 
A. Sublimation, B. Denial, C. Projection, D. Distoion
A: Sublimation
Answer: A: Sublimation 
Explanation: Ans. is 'a' i.e., Sublimation Defence mechanism Narcissistic (Psychotic) :- Denial, disoion, projection. Immature :- Blocking, introjection, passive-aggressive behavior, acting out, hypochondriasis, regression, schizoid fantasy, somatization. Neurotic :- Controlling, Displacement, inhibition, externalization, intellectualization, isolation, rationalization, dissociation, reaction formation, repression, sexualization, conversion, undoing, inhibition. Mature :- Asceticism, suppression, altruism, sublimation, humor, anticipation.