Match List $I$ with List $II$:

List $I$	List $II$
$A$. Citric acid cycle	$I$. Cytoplasm
$B$. Glycolysis	$II$. Mitochondrial matrix
$C$. Electron transport system	$III$. Intermembrane space of mitochondria
$D$. Proton gradient	$IV$. Inner mitochondrial membrane

Choose the correct answer from the options given below:

• A
  $A-II, B-I, C-IV, D-III$
• B
  $A-III, B-IV, C-I, D-II$
• C
  $A-IV, B-III, C-II, D-I$
• D
  $A-I, B-II, C-III, D-IV$