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
Daily additional requirement of protein in lactation is- 
Select and explain. 
A. 25 gm, B. 15 gm, C. 35 gm, D. 50 gm
A: 25 gm
Answer: A: 25 gm 
Explanation: Ans. is 'a' i.e. 25 gm The additional requirement of protein is : pregnancy -15 gm Lactation - 25 gm