Which of the following demonstrates the correct sequence of events that occurs during protein synthesis? 1. trna binds to the ribosome 2. dna is used as a template to create mrna 3. amino acids are bonded together to make a polypeptide 4. mrna molecule binds to a ribosome 5. the ribosome releases both the mrna molecule and the polypeptide a. 1,2,3,4,5 b. 2,4,3,5,1 c. 4,2,1,5,3 d. 2,4,1,3,5