This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: DNB 2018, Subject name: Physiology
[{'content': 'Sperm acquires motility in: \nSelect and explain. \nA. Seminal vesicle, B. Testes, C. Epididymis, D. Ejaculatory duct', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Formation of sperm: Seminiferous tubules spermatid - spermatozoa Storage and motility: Epididymis After 48 hr. in epididymis, spermatozoa develop the capability of motility. Although, several inhibitory proteins in the epididymal fluid still prevent final motility until after ejaculation. Maturation: After ejaculation, the sperm become motile and capable of feilizing the ova. This process is k/a maturation. Capacitation: Activation of sperm for final process of feilization, after coming in contact with fluids of the female genital tract.', 'role': 'assistant'}]