What Was the Domino Theory

Multiple Choice

What was the domino theory?

A) If one country falls under communist influence, its neighbours would soon follow.
B) If one country defaults on its loan to the World Bank, then others will default, too.
C) If one underdeveloped economy succeeds with neoliberalism, others will follow.
D) If one underdeveloped economy succeeds with Keynesian economics, other will, too.