Please help me!!

Which U.S. action would be more likely under the Reagan Doctrine than under
the foreign policy of détente?
A. Offering economic aid to an pro-Soviet country struck by a natural
disaster
B. Sending a military force to overthrow a communist government in
another country
C. Negotiating a treaty with the Soviet Union to limit research into
nuclear weapons
D. Overthrowing a dictator who has committed war crimes against
communist rebels