Which of the Following Statements About Revision Is Most Accurate

Which of the following statements about revision is most accurate?

A) You must compose first drafts quickly (sprint writing) and return later for editing.
B) Careful writers always revise as they write.
C) Revision is required only for long and complex business documents.
D) Some business writers prefer to compose first drafts quickly and revise later; others prefer to revise as they go.