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

List-$I$ (Chemicals)	List-$II$ (Use / Preparation / Constituent)
$(a)$ Alcoholic potassium hydroxide	$(i)$ Electrodes in batteries
$(b)$ $Pd / BaSO_4$	$(ii)$ Obtained by addition reaction
$(c)$ $BHC$ (Benzene hexachloride)	$(iii)$ Used for $\beta$-elimination reaction
$(d)$ Polyacetylene	$(iv)$ Lindlar's catalyst

Choose the most appropriate match.

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