A Trans-Acting Factor Functions by

A trans-acting factor functions by

A) binding to enhancers or promoters leading to increased or decreased transcription.
B) regulating the expression of the gene from which it was transcribed.
C) transporting mRNAs from the nucleus to the cytoplasm.
D) binding to and increasing the activity of DNA polymerase.
E) binding only to promoters and increasing the binding of RNA polymerase.