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: Forensic Medicine
[{'content': 'Back of 10 - 14 years old contributes how much percentage to total body surface area ? \nSelect and explain. \nA. 13%, B. 15%, C. 16%, D. 19%', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., 16%", 'role': 'assistant'}]