Find out the correct statement

$I$. Pills prevent ovulation during use as contraception technique

$II$. Copper$-T$ prevents implantation

$III$. Vasectomy produces semen containing no sperm

Describe sterilization method with diagram.

What is the function of copper $-T$

The function of copper ions in copper releasing $IUDs$ is

Which of the following is a hormone releasing Intra Uterine Device $(IUD)$ ?