Match List-$I$ with List-$II$.

List-$I$ (Industrial process)	List-$II$ (Application)
$(a)$ Haber's process	$(i)$ $HNO_{3}$ synthesis
$(b)$ Ostwald's process	$(ii)$ Aluminium extraction
$(c)$ Contact process	$(iii)$ $NH_{3}$ synthesis
$(d)$ Hall-Heroult process	$(iv)$ $H_{2}SO_{4}$ synthesis

Choose the correct answer from the options given below:

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