Match List-$I$ with List-$II$ and then select the correct answer from the codes given below the lists.

List-$I$	List-$II$
$A.$ Butane $\to$ Isobutane	$(a).$ Cracking
$B.$ Butane $\to$ Lower hydrocarbons	$(b).$ Isomerisation
$C.$ $n-$Heptane $\to$ Toluene	$(c).$ Reed reaction
$D.$ Propane $\to CH_3CH_2CH_2SO_2Cl$	$(d).$ Aromatization

• A
  $A-b, B-a, C-d, D-c$
• B
  $A-b, B-d, C-a, D-c$
• C
  $A-b, B-c, C-d, D-a$
• D
  $A-b, B-d, C-c, D-a$