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': 'Commonest organ to be injured in primary blast injuries is: \nSelect and explain. \nA. Lung, B. Liver, C. Spleen, D. Skin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lung is the most common organ damaged in an air blast injury. Ref: Disasters and Public Health By Clements, 2009, Pages 66-67; The Essentials of Forensic Medicine and Toxicology By Dr K S Narayan Reddy, 27th Edition, Pages 210-11 and 28th Edition, Page 211', 'role': 'assistant'}]