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

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:

In the context of amniocentesis,which of the following statements is incorrect?

State True/False with explanation:
$(a)$ Abortions could happen spontaneously too. (True/False)
$(b)$ Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False)
$(c)$ Complete lactation could help as a natural method of contraception. (True/False)
$(d)$ Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

Match the following columns:

Column-$I$	Column-$II$
$(a)$ Copper releasing $IUD$	$(1)$ Diagnosis of chromosomal abnormalities
$(b)$ Hormone releasing $IUD$	$(2)$ Saheli
$(c)$ Pills	$(3)$ $LNG-20$
$(d)$ Amniotic fluid test	$(4)$ Multiload-$375$

Sex determination using Barr bodies is possible through which of the following methods?