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
Extra energy, needed per day during pregnancy? 
Select and explain. 
A. 150 Kcal, B. 200 Kcal, C. 300 Kcal, D. 350 Kcal
D: 350 Kcal
Answer: D: 350 Kcal 
Explanation: Ans. is 'd' i.e., 350 Kcal