RNA Is Single Stranded, Can Hydrogen-Bond with Other Nucleic Acids

Multiple Choice

RNA is single stranded, can hydrogen-bond with other nucleic acids, and has functional groups that can function in catalysis. These characteristics support that RNA could have which of the following cellular roles?

A) tagging proteins for degradation by lysosomes
B) targeting proteins for secretion
C) forming scaffolds for ribosome attachment
D) forming peptide bonds