Answer:
The correct answer is a. A permanent military buildup and a golabal application of containment.
Explanation:
The NSC-68 was a Top-secret document that was drafted as a American policy statement in the Cold War therefore it magnified the whole communist threat phenomenon and sought to stablish a militar more than diplomatic aproach to the whole conflict, so the military buildup was a superior motive of this document, also as it almost tripled defense spending going from $13 Billion to $40 and $50 billion. In the ideology underlying the document it look forward to contain the communism from spreading internationally after the end of World War II by applying coercive policies aiming the geopolitical containment of the Soviet Union.