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': 'Best prognostic indicator for head injured patients:AIIMS 10 \nSelect and explain. \nA. GCS, B. CT findings, C. Age of the patient, D. History', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. GCS', 'role': 'assistant'}]