Match column $I$ with column $II$.

Column-$I$	Column-$II$
$a.$ Capillaries	$(i)$ Valves
$b.$ Veins	$(ii)$ Smooth muscles
$c.$ Aorta	$(iii)$ Narrowest blood vessels
$d.$ Tunica media	$(iv)$ Elastic artery

Select the alternative which shows the correct matching.

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