Class V Viruses,negative Sense Single-Stranded RNA Viruses,utilize the Following Polymerase

Multiple Choice

Class V viruses,negative sense single-stranded RNA viruses,utilize the following polymerase for mRNA synthesis

A) viral DNA-dependent RNA polymerase.
B) host cell RNA-dependent RNA polymerase.
C) host cell DNA-dependent RNA polymerase.
D) viral RNA-dependent RNA polymerase.
E) don't need polymerase,nucleic acid can act directly as mRNA.