hich of the following describes why a vasectomy leads to infertility?

A vasectomy is a procedure in which the vas deferens are cut. Which of the following describes why a vasectomy leads to infertility?
• The vasectomy blocks the movement of sperm from the prostate gland to the bulbourethral gland
The vasectomy blocks the movement of sperm from the epididymis into
urethra
• The vasectomy blocks the movement of sperm from the ejaculatory duct into the bulbourethral glad
• The vasectomy blocks the movement of sperm from a testis into the epididymis