9. When paraphrasing, which of the following must a student do:
1. Introduce the source before the paraphrase.
2. Must make significant changes to the phrasing, sentence structure, and word choice.
3. Provide parenthetical documentation of the page number after the paraphrase.
4. Put a bibliographic citation in the references section at the end of the paper
5. They are all necessary.
6. None of these are necessary.