Match the columns:

Column-$I$	Column-$II$
$(a)$ Saprotrophs	$(i)$ Organisms that make their own food
$(b)$ Omnivores	$(ii)$ Organisms that feed on dead and decaying matter
$(c)$ Autotrophs	$(iii)$ Organisms that eat both plants and animals
$(d)$ Herbivores	$(iv)$ Organisms that eat only plants

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