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
The milk of which of the following contains the least amount of calcium? 
Select and explain. 
A. Human, B. Cow, C. Buffalo, D. Goat
A: Human
Answer: A: Human 
Explanation: Human milk do not contain calcium. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 582