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
Besides 3 D’s (Diarrhoea, Dermatitis & Dementi(a) of Niacin deficiency, 4th D indicates 
Select and explain. 
A. Death, B. Destruction, C. Debilitating, D. Disability
A: Death
Answer: A: Death 
Explanation: None