This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Forensic Medicine
[{'content': '70-year-old man who died suddenly has the finding shown here on external examination at autopsy. Which of the following is the most likely diagnosis? \nSelect and explain. \nA. Accidental electrocution, B. Suicidal gunshot wound, C. Homicidal stab wounds, D. Fall from a height', 'role': 'user'}, {'content': 'Answer: B \nExplanation: This is a contact range gunshot wound with sooting to produce the central dark discolouration. The star-shaped lacerations result from gases from the gunshot causing laceration to the skin over the skull. Ref : Krishnan vij Textbook of Forensic medicine and Toxicology 5th edtion ; 197 ,248', 'role': 'assistant'}]