Observe the given figure carefully and identify the site of fertilization by considering the parts labeled as $a, b, c,$ and $d$.

Given below are two statements:
Statement $I$: Ovulation is caused by $LH$ surge leading to rupture of Graafian follicles.
Statement $II$: Graafian follicle remaining after ovulation transform into corpus luteum and secretes large amount of estrogen.
In the light of the above statements, choose the most appropriate answer from the options given below:

Column-$I$ contains terms and Column-$II$ contains definitions. Match them correctly and choose the right answer.

Column-$I$	Column-$II$
$A$. Parturition	$1$. Attachment of blastocyst to endometrium
$B$. Gestation	$2$. Release of egg from Graafian follicle
$C$. Ovulation	$3$. Delivery of baby from uterus
$D$. Implantation	$4$. Duration between pregnancy and birth
$E$. Conception	$5$. Formation of zygote by fusion of the egg and sperm

What is the period between $12$ and $18$ years of age in a person called?

Consider the following four statements $(A-D)$ and select the option which includes all the correct ones only.
$(A)$ The male sex accessory ducts include rete testis,vasa efferentia,epididymis and vas deferens.
$(B)$ Leydig cells synthesise and secrete testicular hormones called androgens.
$(C)$ The female reproductive system is located in the pelvic region.
$(D)$ Each testis has about $250$ compartments called testicular lobules.

Which of the following female structures is homologous to the male structure?