In which ways did Catherine the Great promote the modernization of Russia, and in which ways did she hinder Russia's modernization? Select all that apply.
A. Catherine the Great provided education for both sexes but maintained harsh treatment of the serfs.
B. Catherine the Great promoted the use of the British language for the nobility but subjected the nobles to harsh taxation.
C. Catherine the Great reorganized the government but exempted the nobles from taxation
D. Catherine the Great freed the serts but subjected them to heavy taxation.
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