I need help with this question

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.

Issues involveing police searches are adressed in the amendment to the constitution a. sixth b. fourth. c.eighth d. fifth

"magic" mushrooms have effects similar to those of a. lsd b. pcp c. ketamine d. none of the above