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. Luminol test, C. Barberio test, D. Acid phosphatase
B: Luminol test
Answer: B: Luminol test 
Explanation: Luminol test is used for blood stain (luminol spray). 
 Florence test, barberio's test and acid phosphatase test are used for semen.