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Answer is letter A
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It can provide a social code to protect each citizen's future economical earnings. and then obviously defending the country from invading countries.

The question of what caused the full effects of the radical stage, also called the second french revolution by some historians, which shook the political and social reforms in france have caught the attention of many scholars, particularly because of principles implemented during this stage which is contradictory to the fundamental principle of the french revolution itself, by using dictatorship to create equality.