Match the following columns:

Column-$I$	Column-$II$
$a$. Superior Vena Cava	$p$. Carries deoxygenated blood to the lungs
$b$. Inferior Vena Cava	$q$. Carries oxygenated blood to the heart
$c$. Pulmonary Artery	$r$. Brings deoxygenated blood from lower body parts to the right atrium
$d$. Pulmonary Vein	$s$. Brings deoxygenated blood from upper body parts to the right atrium

• A
  $a-q, b-s, c-r, d-p$
• B
  $a-s, b-p, c-q, d-r$
• C
  $a-s, b-r, c-p, d-q$
• D
  $a-s, b-p, c-r, d-q$