This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
Milk is a poor source of which of the following? 
Select and explain. 
A. Essential fatty acids, B. Iron, C. Vitamin C, D. Vitamin A
B: Iron
Answer: B: Iron 
Explanation: In milk, iron is present in small amount. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 582