The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Thiamine is a cofactor for all of the following enzymes except:   (A) Alpha ketoglutarate dehydrogenase   (B) Branched-chain keto-acid dehydrogenase   (C) Succinate dehydrogenase   (D) Pyruvate dehydrogenase.
['(C) Succinate dehydrogenase <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Alpha ketoglutarate dehydrogenase \n (B) Branched-chain keto-acid dehydrogenase \n (C) Succinate dehydrogenase \n (D) Pyruvate dehydrogenase. <> possible answers', '  Thiamine is a cofactor for all of the following enzymes except: <> context@']