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': "Test used to detect semen: Gujarat 10; MAHE 11 \nSelect and explain. \nA. Phenolphthalein test, B. Reine's test, C. Barberio's test, D. Takayama test", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. Barberio's test", 'role': 'assistant'}]