Which of the Following Is FALSE About RNA

Multiple Choice

Which of the following is FALSE about RNA?

A) It may be double stranded in viral genomes.
B) It may form double stranded stems by binding its complementary bases within the same strand.
C) It always forms a single strand that resembles the structure of B-DNA.
D) It is only synthesized as a single strand.
E) It may be involved in the control of gene expression.