This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
Calories in human milk (gm per 100 mL) are 
Select and explain. 
A. 37, B. 47, C. 57, D. 67
D: 67
Answer: D: 67 
Explanation: Ans. d (67 Kilocalories). (Ref. Park PSM, 19th ed., 429; OP Ghai Paediatrics, 6th/pg 97)MILKNutrientContent/100 mL of the human/breast milkCalories67 kcal.... (Ref. OP Ghai Paediatrics); 70 kcal.... (Ref. Park PSM)Proteins1.1 gWhey/casein ratio80:20Fat3.5 gLactose7.0 gSodium0.9 mEqPotassium1.4 mEqCalcium35 mgPhosphorus15 mgIron30-50 mgZinc120 mgVitamin A60 mgVitamin C5.2 mg % of contents inProteinsFatCarbohydrateWaterColostrum8.62.33.286Breast milk1.23.27.587