This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
Most Impoant component of level of living is 
Select and explain. 
A. Health, B. Education, C. Occupation, D. Housing
A: Health
Answer: A: Health 
Explanation: Impairment of health always means impairment of the level of living. hence health is the most impoant. Level of living is a parallel term for standard of living used in United Nations. It includes 9 components. Ref : Park&;s Textbook of Preventive and Social Medicine; 23rd edition - Pgno 16