This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'Daily energy requirement for reference female, who is sedentary (in Kcal) - \nSelect and explain. \nA. 1900, B. 2230, C. 2500, D. 2850', 'role': 'user'}, {'content': "Answer: A \nExplanation: A women who is sedentary worker of body weight 55 kg require 1900Kcal per day. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 585,TABLE - 24)", 'role': 'assistant'}]