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
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: Ans. is 'a' i.e., Human Nutritive value of milks compared (value per 100 grams) Buffalo Cow Goat Human Fat (g) 6.5 4.1 4.5 3.4 Protein (g) 4.3 3.2 3.3 1.1 Lactose (g) 5.1 4.4 4.6 7.4 Calcium (mg) 210 120 170 28 Iron (mg) 02 0.2 0.3 Vitamin C (mg) 1 2 1 3 Minerals (g) 0.8 0.8 0.8 0.1 Water (g) 81.0 87 86.8 88 Energy (kcal) 117 67 72 65