Sperm

A)are stored in the vas deferens and the last part of the epididymis.
B)travel from the seminiferous tubules to the epididymis by the beating action of their flagellae.
C)travel through the vas deferens,then the ejaculatory duct,then the ureter during ejaculation.
D)are expelled from the penis through the ureter.
E)are no longer produced in individuals who have undergone a vasectomy.