Final answer:
A writer during the revision process is likely to b) add information to clarify points and ensure the writing is effective.
Step-by-step explanation:
During the revision process, a writer is most likely to take action B: Adding information to clarify a point. This step is crucial for ensuring the text communicates the intended message effectively and that all points are fully developed. Revise encompasses evaluating and enhancing the content, structure, and clarity of the writing, which can include rearranging points, adding more details or examples, and making sure each part of the text serves a purpose and contributes to the overall argument or narrative. The goal is to improve the writing in a way that will make it more understandable and persuasive to the reader. Revisions often involve significant changes, which are different from the final proofreading or looking for minor punctuation mistakes which are typically addressed during later stages of editing.