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: Social & Preventive Medicine
The correlation between IMR and Socio Economic status is best depicted by – 
Select and explain. 
A. Correlation (+1), B. Correlation (+0.5), C. Correlation (– 1), D. Correlation (– 0.8)
D: Correlation (– 0.8)
Answer: D: Correlation (– 0.8) 
Explanation: None