This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometriosis and Infertility, Subject name: Gynaecology & Obstetrics
True about normal sperm count: 
Select and explain. 
A. 60-100 lakh/mm3, B. 4-5 million/mm3, C. 60-120 lakh/mm3, D. 60-120 million/mL
D: 60-120 million/mL
Answer: D: 60-120 million/mL 
Explanation: Ans. is d, i.e. 60-120million/mL.Normal values are:Volume 2-6mLpH = Alkaline =7.2-7.8Liquefaction within half an hourCount: 15-200millionpermLMobility and motility 60% progressive forward motilityMorphology 60% normal forms