Precocious puberty is defined as:

Choose the correct option for human reproduction.

$A$: After menopause,the levels of blood gonadotropins rise markedly.
$R$: At the time of menopause,all the ovarian follicles are converted into follicular atresia,and the ovaries do not respond to the gonadotropins.

Match the organs / parts of the human reproductive system in Column $I$ with the respective hormone / enzyme secreted by them in Column $II$.

Column $I$	Column $II$
$i$. Prostate gland	$a$. Hyaluronidase
$ii$. Acrosome of sperm	$b$. Inhibin
$iii$. Corpus luteum	$c$. Acid phosphatase
$iv$. Placenta	$d$. Human Chorionic Gonadotropin

$A$: $LH$ acts on Sertoli cells for release of certain factors required for spermatogenesis.
$R$: Spermiation occurs directly under the influence of $LH$.

What does the given figure represent?