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
[{'content': 'Daily energy requirment for reference female, who is sedentary (in Kcal) - \nSelect and explain. \nA. 1900, B. 2730, C. 2500, D. 2850', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 1900", 'role': 'assistant'}]