This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology, Subject name: Forensic Medicine
[{'content': 'Kennedy p h enomeno n is seen in - \nSelect and explain. \nA. Road traffic accident, B. Gunshotinjury, C. Bums, D. Contusion', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Gunshot injury o Kennedy phenomenon- surgical alteration or suturing of gunshot wound creates problem. The evaluation of the gunshot wound, whether it was an entrance or an exit wound becomes difficult.", 'role': 'assistant'}]