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': "Spermine is detected by: TN 08 \nSelect and explain. \nA. Takayama test, B. Barberio's test, C. Florence test, D. Acid phosphatase test", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. Barberio's test", 'role': 'assistant'}]