Transcription of the 5S rRNA gene occurs by ________ covering the entire gene so that pol III can ____________.

A)TFIIB;transcribe the gene several times before dissociating
B)TFIIIC;transcribe the gene several times before dissociating
C)TFIIB;transcribe both strands of DNA before dissociating
D)TFIIIC;transcribe both strands of DNA before dissociating
E)none of the above