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': 'Which X-ray needs to be taken for 16 year old male is ? \nSelect and explain. \nA. Wrist, B. Elbow, C. Shoulder, D. Ilium', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Elbow", 'role': 'assistant'}]