Answer
C.
Work Step by Step
A. is simply untrue, and D. gives the wrong direction for DNA ligase action. B. is wrong since helicase works at the 3' end and single-strand binding proteins work at both ends.
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.