In $mRNA$,$AUG$ is the initiation codon and $UAA$,$UAG$,and $UGA$ are termination codons; therefore,a polypeptide cannot be synthesized beyond any of these triplets to the end of the $mRNA$. Which one of the following $mRNA$ sequences can be translated completely?

  • A
    $AUG \ UUC \ UCC \ UGG \ UAA \ UAU$
  • B
    $AUG \ UUC \ UCC \ UGA \ UGG \ UAU$
  • C
    $AUC \ ACG \ UAU \ UUC \ UGA \ CUC$
  • D
    $AUG \ UAU \ UUC \ UGC \ CUC \ UAG$

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