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
First test for a couple presenting with infeility: March 2013 
Select and explain. 
A. Post coital test, B. Chromosomal studies, C. Sperm penetration test, D. Husband's semen analysis
D: Husband's semen analysis
Answer: D: Husband's semen analysis 
Explanation: Ans. D i.e. Husband's semen anaylsis