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
All are tests for sperm, EXCEPT 
Select and explain. 
A. Florence test, B. Luminal test, C. Barberio test, D. Acid phosphatase test
B: Luminal test
Answer: B: Luminal test 
Explanation: B i.e. Luminal test