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Option: C) This governing body organized a new republican form of government, eliminating the monarchy.      

Explanation:

The National Assembly of France performed a fundamental role in the French Revolution. The Assembly members formed with common people (the third Estate) who demanded the king to make reform in the country for the betterment of all people. The National Assembly formed the National Constituent Assembly and abolished the monarchy. They also influenced by the ideas of Voltaire and Jean Jacques Rousseau (Enlightenment). Their philosophical viewpoints bring out the changes in France who wanted to move out of class division and other disorder in the country.