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
Commonest organ to be injured in primary blast injuries is: 
Select and explain. 
A. Lung, B. Liver, C. Spleen, D. Skin
A: Lung
Answer: A: Lung 
Explanation: 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