De Miranda attempted to liberate Venezuela, but it failed while Bolivar successfully liberated Panama, Venezuela, Colombia, Ecuador and Bolivia.
This is defined as the action of setting someone free from imprisonment, slavery, or oppression.
De Miranda fled to England after unsuccessful attempt to liberate Venezuela. Bolivar on the other hand was successful in his liberation of Panama, Venezuela, Colombia, Ecuador and Bolivia which was why option A was chosen as the most appropriate choice.
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