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': "Which of following tests in used to defect semen ? \nSelect and explain. \nA. Phenolphthalein test, B. Reine's test, C. Barberio's test, D. Paraffin test", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]