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

$A$: Use of condoms is a safeguard against $AIDS$ and sexually transmitted diseases besides checking pregnancy.
$R$: Certain contraceptives are implanted under the skin of the upper arm to prevent pregnancy.

Where is the Central Drug Research Institute $(CDRI)$ located?

Mark the incorrect statements:
$A.$ Castration is a method of contraception.
$B.$ $MTPs$ have a significant role in decreasing the size of population,so it is legal.
$C.$ Amniocentesis for sex determination is banned in our country.
$D.$ Nearly $45$ to $50$ million $MTPs$ are performed in a year all over the world.

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?

Given below are four methods $(A-D)$ and their modes of action $(i-iv)$ in achieving contraception. Select their correct matching from the four options that follow.

Method	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