Task: Question Answering
Input (English): What was the 'Domino Theory'?
(A)The idea that the Cold War operated according to the principles of game theory (B)The idea that certain states were of higher value than others to the US during the Cold War (C)The idea that the fall of one state to communism would inexorably lead to the fall of its neighbors (D)The idea that the growth of democracy in one state would inexorably lead to its growth in others
Output (English): C