Match the following columns:

Column-$I$	Column-$II$
$P$. Vasectomy	$I$. Natural method
$Q$. Condom	$II$. Sterilization
$R$. Multiload $375$	$III$. Barrier method
$S$. Periodic abstinence	$IV$. Intrauterine device $(IUD)$

Emergency contraceptives are very effective in preventing potential pregnancy due to . . . . . . .

Match the following columns.

Column-$I$	Column-$II$
$(a)$ Contraceptive pill	$(1)$ Ejaculated semen would not enter into the female reproductive tract
$(b)$ Condom	$(2)$ Inhibit ovulation and implantation
$(c)$ Sterilisation	$(3)$ Increase phagocytosis of sperms
$(d)$ IUDs	$(4)$ Blocks gamete transport

Through amniocentesis,foetal cells can be cultured and tested for detecting various diseases of the foetus by:

Consider the statements given below regarding contraception and answer as directed thereafter:
$(1)$ Medical termination of pregnancy $(MTP)$ during the first trimester is generally safe.
$(2)$ Generally,chances of conception are nil until the mother breastfeeds the infant up to two years.
$(3)$ Intrauterine devices like copper $T$ are effective contraceptives.
$(4)$ Contraception pills may be taken up to one week after coitus to prevent conception.
Which two of the above statements are correct?

Which of the following means of reducing birth-rate is not legitimate in India?