This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sex Hormones, Subject name: Physiology
Sperms become motile in- 
Select and explain. 
A. Prostate, B. Seminal vesicles, C. Epididymis, D. Vas deferens
C: Epididymis
Answer: C: Epididymis 
Explanation: Ans. is 'c' is Epididymis "Spermatozoa leaving the testis are not fully mobile. They continue their maturation and acquire motility during their passage through the epididymis*.Sperms are stored in Seminal vesicle*