Select the $CORRECT$ match:

Column $A$	Column $B$
$i$. Seminal fluid	$a$. Corpus spongiosum
$ii$. Prostate gland	$b$. Membranous urethra
$iii$. Ejaculatory duct	$c$. Clitoris
$iv$. Erectile tissues	$d$. Fructose
	$e$. Prostaglandins

The seminal plasma along with the sperm is called

Match the columns.

Column $I$	Column $II$
$(a)$ Vas deferens	$(1)$ Duct that transports sperm from the epididymis to the urethra.
$(b)$ Spermatogenesis	$(2)$ Process of formation of spermatozoa from spermatogonia.
$(c)$ Prostate gland	$(3)$ $A$ gland surrounding the urethra that secretes seminal fluid.

Given below are two statements:
Statement-$I$: The scrotum helps in maintaining the low temperature of the testes.
Statement-$II$: Low temperature,compared to the normal internal body temperature,is necessary for spermatogenesis.
In the light of the above statements,choose the most appropriate answer from the options given below.

Which of the following statements is correct regarding the histology of the seminiferous tubule?

The narrow middle part of the epididymis is called: