A. It is unnecessary
B. It helps refine and clarify the summary
C. It complicates the summary process
D. It lengthens the summary
Answer: It helps refine and clarify the summary
A. It is unnecessary
B. It helps refine and clarify the summary
C. It complicates the summary process
D. It lengthens the summary
Answer: It helps refine and clarify the summary
Additional Information: Revision is crucial for improving the clarity and accuracy of a summary.
Subjects: Summary Writing, Writing Skills