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
WHO definition of normal sperm count : 
Select and explain. 
A. 10 million/ml, B. 20 million/ml, C. 40 million/ml, D. 50 million/ml
B: 20 million/ml
Answer: B: 20 million/ml 
Explanation: Ans. is b i.e. 20 million/m1