Answer
B.
Work Step by Step
This, B., is the way that peptidyl transferase works. A. is wrong because it gives the opposite description. C. and D. describe events which do not happen, and so they can be excluded.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.