What is plagiarism ? how can you avoid plagiarism while referring to someone else's creation?

What was the effect of the supreme court’s ruling in citizens united v. federal election commission? a. it removed limitations on corporate funding of political broadcasts. b. it removed all limits on campaign contributions by interest groups. c. it prohibited corporations and businesses from contributing to political campaigns. d. it prohibited interest groups from contributing to individual candidates.

Amotion that asks the court to determine if there is any actual issue of material fact based on the pleadings and affidavit

Idid a trial but its not letting me view the questions without signing me out.