43. Which of the following statements of transamination are CORRECT? I. It is characterized by the transfer of an a-keto acid. II. The amino donor becomes an a-keto acid. Ⅲ. The coenzyme needed is thiamin pyrophosphate (TPP). IV. Humans are capable of synthesizing the a-keto acid analog of nonessential amino acids andusing transamination to form the amino acids, but are not able to construct carbon skeletons of theessential amino acids. V. The a-keto acid acceptor becomes an a-amino acid.
(A) I, II, II
(B) I. I, IV
(C)I, II, II, IV
(D) II, II, IV, V
(E) I, II, IV, V