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': 'Antegrade amnesia is seen in: AIIMS 10 \nSelect and explain. \nA. Post-traumatic head injury, B. Drug induced, C. Electroconvulsive therapy, D. Stroke', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Post-traumatic head injury', 'role': 'assistant'}]