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: Gynaecology & Obstetrics
Increased calories required during pregnancy:September 2012 
Select and explain. 
A. 300, B. 400, C. 550, D. 800
A: 300
Answer: A: 300 
Explanation: Ans. A i.e. 300The increased calorie requirement is to the extent of 300 over the non pregnancy state during second half of pregnancy.