30. Which of the following processes constitute the two-step reaction catalyzed by isocitratedehydrogenase involves? A. β-decarboxylation expelling the a-keto carboxyl as CO2., B. oxidationof the C-2 alcohol of isocitrate to form oxalosuccinate.,C. oxidation of the C-2 alcohol to formoxaloacetate., D. β-elimination expelling the central carboxyI group as CO2.
(A) A and B
(B) Band C
(C) Cand D
(D) A and C
(E) Band D