Match the enzymes in List-$I$ with their functions in List-$II$:

List-$I$	List-$II$
$(a)$ Helicase	$(i)$ $DNA$-dependent $DNA$ synthesis
$(b)$ Ribonuclease	$(ii)$ Digestion of $RNA$
$(c)$ Reverse transcriptase	$(iii)$ Breaking hydrogen bonds between $DNA$ strands
$(d)$ $DNA$ polymerase	$(iv)$ $RNA$-dependent $DNA$ synthesis

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