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
[{'content': 'A Chronic alcoholic blames the family environment as a cause of his alcoholism. This is phenomenon of \nSelect and explain. \nA. Projection, B. Denial, C. Rationalization, D. Sublimation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans:C-RationalizationRationalization or rationalisation (also known as making excuses) is a defense mechanism in which controversial behaviors or feelings are justified and explained in a seemingly rational or logical manner to avoid the true explanation, and are made consciously tolerable--or even admirable and superior--by plausible means. It is also an informal fallacy of reasoning.', 'role': 'assistant'}]