During transcription DNA is transcribed into an hnRNA or pre-RNA molecule. Which of the following statements about the relationship between hnRNA and mRNA is true? A. There is no relationship between the size of hnRNA and mRNA B. hnRNA is always smaller than mRNA C. hnRNA is always larger than mRNA D. hnRNA and mRNA are typically the same size E. Both hnRNA and mRNA have intros and exons.