This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mental Health, Subject name: Social & Preventive Medicine
All of the following are mature defense mechanisms except- 
Select and explain. 
A. Anticipation, B. Suppression, C. Projection, D. Humor
C: Projection
Answer: C: Projection 
Explanation: Ans. is 'c' i.e. Projection o Projection is a narcissistic defense mechanism.Defence mechanismsNarissistic/PsychoticImmatureNeuroticMatureo Denialo Distortiono Projectiono Blockingo Introjectiono Passive - Aggressive behavioro Acting outo Hypochondriasiso Regressiono Schizoid fantasyo Somatizationo Controllingo Displacemento Inhibitiono Extemalizationo Intellectualizationo Rationalizationo Dissociationo Reaction formationo Repressiono Sexualizationo Conversiono Undoingo Inhibition (Aim inhibition)o Asceticismo Suppressiono Altruismo Sublimationo Humoro Antipation