Which of the following is the terminal method of contraception?

Match Column $-I$ with Column $-II$.

Column $-I$ (Method)	Column $-II$ (Mode of Action)
$A$. The pill	$I$. Prevents sperms reaching cervix
$B$. Condom	$II$. Prevents implantation
$C$. Vasectomy	$III$. Prevents ovulation
$D$. Copper $T$	$IV$. Semen contains no sperms

Which of the following oral contraceptive pills has the fewest side effects?

What does the given figure represent?

How many of the following contraceptives are included in barrier methods?
$IUD$,Condoms,Pills,Diaphragms,Cervical caps,Vaults,Sterilisation.

Coitus interruption is the --- of natural contraception.