8.10.D

edit drafts using standard English conventions, including:

1. complete complex sentences with subject-verb agreement and avoidance of splices, run-ons, and fragments;
2. consistent, appropriate use of verb tenses and active and passive voice;
3. prepositions and prepositional phrases and their influence on subject-verb agreement;
4. pronoun-antecedent agremment;
5. correct capitalization;
6. punctuation, including commas in nonrestrictive phrases and clauses, semicolons, colons, and parentheses; and
7. correct spelling, including commonly confused terms such as its/it's, affect/effect, there/their/they're, and to/two/too;