This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
Thiamine deficiency is seen in all except - 
Select and explain. 
A. Chronic diarrhoea, B. Chronic alcoholism, C. Homocystinemia, D. Food faddist
C: Homocystinemia
Answer: C: Homocystinemia 
Explanation: Loss of vitamin B can occur due to alcoholism and due to diarrhea. It's loss is not associated with homocystinemiaREF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 618