In her research, dr. delisle focuses on how behavior springs from unconscious drives and conflicts. dr. delisle's interests illustrate the perspective in psychology. choose the correct answer from the following choices, and then select the submit answer button.

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.