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': 'All are tests for sperm, EXCEPT \nSelect and explain. \nA. Florence test, B. Luminal test, C. Barberio test, D. Acid phosphatase test', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Luminal test', 'role': 'assistant'}]