7. Which of the following statement related to TATA-binding protein (TBP) and its associated factors is true? (A) TBP is not required for the TATA-less promoter. (B) TBP-associated factors are universally required for transcription of all RNA polymerase II-activated genes (C) TBP is a transcription factor only required for RNA polymerase I and II regulated genes (D) For RNA polymerase II, TAF1 is responsible for recognizing Inr and DPE in the fly hsp 70 gene and its homologue in yeast contains histone acetyltransferase activity (E) TBP can bind to the major groove of the TATA box.