Which of the following can result from a congressional investigation and hearings on a U.S. foreign policy issue even if new legislation is not passed?

a. The investigation and hearings can increase other countries' respect for the United States by showing that America takes foreign policy issues seriously.
b. The Senate Committee on Foreign Relations can strengthen its power by demonstrating its concern for issues that affect the American public.
c. The Senate Committee on Homeland Security and Governmental Affairs can acquire information that intelligence agencies need for national security purposes.
d. The United Nations Security Council can be brought in to moderate the discussion and to help the opposing parties reach an agreement on the issue.
e. The investigation and hearings might set the stage for future legislation by bringing the issue to the public's attention and allowing opposing parties to air their views.

e