Which form of contraception prevents a person from having any biological children in the future?

a. birth control patch
b. female condom
c. vasectomy

Vasectomy is a medical method for male sterilization or continual contraception. During the method, the male vas deferens are cut and joined or sealed so as to block sperm from penetrating into the urethra and thereby inhibit fertilization of a female within sexual intercourse. There are numerous methods through which doctors/experts perform this procedure.

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.