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': 'air blast injury, most common organ affected: CMC (Vellore) 07; Al 09; AI1MS 10; NEET 14 \nSelect and explain. \nA. Eardrum, B. Stomach, C. Lungs, D. Liver', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Eardrum', 'role': 'assistant'}]