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
Additional daily energy required during pregnancy and lactatoin 
Select and explain. 
A. 350 kcals, 350 kcals, B. 350 kcals, 600 kcals, C. 450 kcals, 600 kcals, D. 450 kcals, 350 kcals
B: 350 kcals, 600 kcals
Answer: B: 350 kcals, 600 kcals 
Explanation: None