3) RNA is very important to protein synthesis! Explore the different roles of messenger RNA, transfer RNA, and ribosomal RNA, and then answer the following questions. A) What are some similarities and differences between RNA and DNA? 2 points B) RNA also performs many other functions in the cell. What about this molecule makes it so versatile? (Please use the provided link to identify some reasons.) 1.5 points C) When pre-mRNA is processed to become mature mRNA, what happens? Hint: be sure to use the terms introns and exons. 1 point .