Match List-$I$ and List-$II$ with respect to proteins and their functions and select the correct option.

List-$I$	List-$II$
$1$. Collagen	$p$. Fights infectious agents
$2$. Trypsin	$q$. Hormone
$3$. Insulin	$r$. Enzyme
$4$. Antibody	$s$. Intercellular ground substance

• A
  $1-s, 2-p, 3-r, 4-q$
• B
  $1-q, 2-r, 3-p, 4-s$
• C
  $1-s, 2-q, 3-r, 4-p$
• D
  $1-s, 2-r, 3-q, 4-p$