The correct option is A Vasectomy
The permanent method of birth control in man is Vasectomy. surgical methods also knowns as sterilisation are done for both male and female as the terminal method to prevent any more pregnancies. Surgical intervention blocks gamete transport and there by prevent conception. Sterilization procedure in the male is called Vasectomy in which a small part of the vas defences is removed or tied up through a small incision in the scrotum. In females sterilization procedure is called tubectomy. in tubectomy, a small part of the fallopian tube is removes or tied up through a small incision in the abdomen or through vagina. These techniques are effective but the reversibility is poor.