Read the statements $A$ and $B$ and identify the correct choice from those given.
Statement $A$: Women are at the peak of conception on the $14^{\text{th}}$ day of the menstrual cycle.
Statement $B$: Vasectomy is the method normally employed to avoid conception in females.

$A$: 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.

The best method to improve the genetic quality of mankind is

Identify the correct statements:
$i$. Birth control pills are likely to cause cardiovascular problems.
$ii$. $A$ woman who substitutes or takes the place of the real mother to nurse the embryo is called a surrogate mother.
$iii$. Numerous children have been produced by in vitro fertilisation,but with some abnormalities.
$iv$. Woman plays a key role in the continuity of the family and human species.
$v$. Foetal sex determination test should not be banned.

Match List-$I$ with List-$II$.

List-$I$	List-$II$
$A$. Vasectomy	$I$. Oral method
$B$. Coitus interruptus	$II$. Barrier method
$C$. Cervical caps	$III$. Surgical method
$D$. Saheli	$IV$. Natural method

Choose the correct answer from the options given below:

Which programs does the $WHO$ organize to prevent the spread of $HIV$?