The percentage of democracies has _______ between 1946 and 2017 as per the study conducted by PEW Research Centre.

doubled

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tripled

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decreased

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quadrupled

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Solution

The correct option is A doubled
The PEW research centre studied 167 nations between 1946 and 2017. It examined whether a country was a democratic, autocratic or had mixed features. The percentage of democracies has doubled between 1946 and 2017 as per this study.

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