What is the purpose of revising your writing? A. Revising helps you make your writing clearer.
B. Revising helps you fix grammar errors.
C. Revising helps you plan your writing.
D. Revising helps you share your published paper.

B

Explanation:

This is because revision literally means to “see again,” to look at something from a fresh, critical perspective. It is an ongoing process of rethinking the paper: reconsidering your arguments, reviewing your evidence, refining your purpose, reorganizing your presentation, reviving stale prose.

answer; /// i believe that the correct answer is (a) making presentations;

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."