The contraceptive pills for females are composed of . . . . . . .

Which $IUD$ increases the phagocytosis of the sperms within the uterus?

Match the following columns:

Column-$I$	Column-$II$
$P$. Surgical methods	$I$. Easy
$Q$. Oral pills	$II$. Tubectomy
$R$. $IUDs$	$III$. Withdrawal
$S$. Barrier methods	$IV$. Diaphragm
$T$. Natural methods	$V$. $Cu 7$

Find out the correct choice for $Cu$-based $IUDs$.
$I$. Increases phagocytosis of sperms.
$II$. Releases $Cu^{2+}$ ions that suppress the sperm motility and fertilizing capacity of sperms.
$III$. Make the uterus unsuitable for implantation.

Match the following columns:

Column-$I$	Column-$II$
$P$. Male condom	$I$. Female condom
$Q$. Female condom	$II$. Male condom
$R$. Copper $T$	$III$. Implant
$S$. Implant	$IV$. Copper $T$

Which of the following contraceptive devices is inserted by a doctor or a trained nurse into the uterus through the vagina?