Choose the correct answer from the list below. Not all of the answers will be used.
-The enzyme _______________ catalyzes the reduction of O₂.

A)mitochondria
B)ubiquinone
C)coenzyme Q
D)flavin mononucleotide (FMN)
E)iron-sulfur clusters
F)respiration
G)transporters
H)porins
I)succinate dehydrogenase
J)cytochrome c oxidase
K)Complex II
L)Complex III