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': 'Postmoem finding in carbon monoxide poisoning is: \nSelect and explain. \nA. Cherry red blood, B. Intense cyanosis, C. Excessive salivation, D. Pin point pupil', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Cherry red cyanosis', 'role': 'assistant'}]