具5'-CpGpGpTpAp-3'顺序的单链DNA能与下列哪种RNA杂交(    )
   A．5'-GpCpCpAp-3'    B．5'-GpCpCpApUp-3'
   C．5'-UpApCpCpGp-3'    D．5'-TpApCpCpGp-3'
   E．5'-GpApTpCpGp-3'