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
Ragi is richest source of - 
Select and explain. 
A. Carbohydrates, B. Iron, C. Calcium, D. Proteins
C: Calcium
Answer: C: Calcium 
Explanation: Ragi contain 344mg of calcium per 100g of ragi. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 628