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': 'A person undergone appendisectomy. On post op day 10 he died, postmortem patholist found gossypiboma. It is a case of – \nSelect and explain. \nA. Homicide, B. Criminal negligence, C. Suicide, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Criminal negligence includes gross absence of care and skill by doctor through commission or omission or when the doctor performs an illegal act.', 'role': 'assistant'}]