A method of sterilisation is
A. IUDCB- It is a preventive birth control method.
B. Diaphragm- It is a preventive birth control method.
C. Tubectomy- Sterilization provides a permanent and sure birth control. It is called vasectomy in man and tubectomy in woman.
D. Loop- It is a preventive birth control method. So, the correct answer is 'Tubectomy'.