which strategy is the best way to improve the written expression in a redundant sentence?\nadd additional…

which strategy is the best way to improve the written expression in a redundant sentence?\nadd additional modifiers and phrases.\neliminate powerful words.\ninclude words that state the obvious.\nremove unnecessary repetition.
Answer
Brief Explanations:
Redundancy in writing is caused by unnecessary repetition. Removing such repetition improves written expression. Adding modifiers or obvious - stating words increases redundancy, and eliminating powerful words is not related to reducing redundancy.
Answer:
D. Remove unnecessary repetition.