Which of the following methods is used when the male partner is unable to inseminate the female partner due to a low sperm count?

What temperature is maintained in cryopreservation (in $^{\circ} \text{C}$)?

In India,women are often blamed for childless couples,but the defect can be in ........ .

Match the Assisted Reproductive Technologies $(ART)$ in Column $I$ with their respective processes in Column $II$ and select the correct option:

Column $I$	Column $II$
$a$. $ZIFT$	$i$. Single sperm cell is injected directly into the cytoplasm of an ovum
$b$. $GIFT$	$ii$. Fertilized egg is transferred to the fallopian tube for further development
$c$. $ICSI$	$iii$. Sperms are introduced into the uterus
$d$. $IUI$	$iv$. Ova and sperms are directly injected into regions of the oviduct where fertilization occurs

What is performed in $ICSI$ (Intracytoplasmic Sperm Injection)?

$A$: Inability to conceive or produce children even after $2$ years of unprotected sexual cohabitation is infertility.
$R$: In vitro fertilization followed by transfer of embryo into the female genital tract is 'Test Tube Baby' programme.