38. After sequencing, he found out a mutation in the RNA sequence that change a C into U as the following "UCAGACCAUGGCGAGCUAAAUUGCAUUAA". Now, how many amino acids in this peptide?
(A) 3
(B) 4
(C) 5
(D)6
(E) 7

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統計： A(0), B(0), C(1), D(1), E(0) #2788399