The correct surgical procedure as a contraceptive method is:
a. Ovariectomy
b. Hysterectomy
c. Vasectomy
d. Castration
The answer is the option (c) Vasectomy
Explanation: Ovariectomy is a process of removal of ovaries which is only done in case of ovarian cyst or any cancer. Hysterectomy is a process in which uterus removal is carried out because of uterine cancer or potential of uterine cancer. Castration is carried for males, usually done for animals.