The correct answer is B: document/ cite sources
I would need more information to help you. Sorry
4. the present, present participle, past, and past participle forms of verbs
5. Juanita is marching in the parade.
6. past participle
7. The children winced in happiness over the new puppy.
8. They want to do a thorough job.
9. throbbing
It is practiced against a group’s own country by some to bring attention to specific problems in society.