Which of the following is an accurate statement about the Central Intelligence Agency (CIA)?

a. The CIA is explicitly mentioned in the Constitution as being exempt from federal law as long as it is acting in the name of national security.
b. The CIA is in charge of the various other agencies in the intelligence community.
c. The CIA has sometimes become involved in other nations' internal affairs.
d. The primary mission of the CIA is to gather intelligence on American citizens.

c