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
Increased calories required during pregnancy is (in kcal/ day): March 2004 
Select and explain. 
A. 350, B. 550, C. 600, D. 800
A: 350
Answer: A: 350 
Explanation: Ans. A i.e. 350