Truman Doctrine. Can anybody help me?

Question

Which one of these choices is the right one?

The Truman Doctrine:

a) set the stage for the Cold War
b) articulated the belief that the spread of communism is a threat to democracy
c) outlined a policy known as "containment" that sought to stop communism through use of money, technology, and political influence
d) all of the above
e) none of the above

Answer 1

D) all of the above
http://www.google.com/search?hl=en&lr=&defl=en&q=define:TRUMAN+DOCTRINE&sa=X&oi=glossary_definition&ct=title