Match Column I with Column II

Column I	Column II
(a) Complex I	(i) Cytochrome bc1 complex
(b) Complex II	(ii) Cytochrome c oxidase complex
(c) Complex III	(iii) Succinate dehydrogenase complex
(d) Complex IV	(iv) NADH dehydrogenase complex

• A

  (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

• B

  (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)

• C

  (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)

• D

  (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)