Match the structures/parts of the human male reproductive system in Column $I$ with their respective explanation in Column $II$ and select the correct answer from the given options.

Column $I$	Column $II$
$i$. Prepuce	$a$. Fibromuscular band that retains testis in scrotum.
$ii$. Penis	$b$. Primary male reproductive gonad.
$iii$. Testis	$c$. Loose fold of skin covering glans penis.
$iv$. Gubernaculum	$d$. Male copulatory organ.

• A
  $i-c, ii-d, iii-b, iv-a$
• B
  $i-a, ii-b, iii-d, iv-c$
• C
  $i-b, ii-a, iii-d, iv-c$
• D
  $i-c, ii-d, iii-a, iv-b$