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': 'Species identification is done by: COMEDK 08; Punjab 11; NEET 13 \nSelect and explain. \nA. Takayama test, B. Precipitin test, C. Benzidine test, D. Spectroscopy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Precipitin test', 'role': 'assistant'}]