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: Gynaecology & Obstetrics
Post coital test detects all of the following except: 
Select and explain. 
A. Fallopian tube block, B. Cervical factor abnormality, C. Sperm count, D. Sperm abnormality
A: Fallopian tube block
Answer: A: Fallopian tube block 
Explanation: None