Where could glucose metabolism have been disrupted? Select ALL that apply.a. Hexokinase is unable to phosphorylate glucose.b. Complexes I and II in the ETC are unable to accept electrons.c. Pyruvate is unable to enter the mitochondria.d. Oxygen is unable to serve as the terminal electron acceptor.e. Isocitrate dehydrogenase is unable to convert isocitrate to alpha-ketoglutarate.