when writers revise informative essays, they should make sure they have included facts from the documents…

when writers revise informative essays, they should make sure they have included facts from the documents and from outside plagiarized informal biased information.

when writers revise informative essays, they should make sure they have included facts from the documents and from outside plagiarized informal biased information.

Answer

Brief Explanations:

Informative essays should have facts from documents and reliable outside - sourced information. Plagiarized information is unethical, informal information may lack credibility, and biased information is not objective.

Answer:

A. outside