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
Daily energy requirment for reference female, who is sedentary (in Kcal) - 
Select and explain. 
A. 1900, B. 2730, C. 2500, D. 2850
A: 1900
Answer: A: 1900 
Explanation: Ans. is 'a' i.e., 1900