Catherine the great of russia did all of the following, except:
a) favor the landed nobility
b) expand serfdom
c) enlarge the russian empire
d) reform the law code

The best and most correct answer among the choices provided by the question is the first choice "Favor the landed nobility"
Catherine II of Russia, also known as Catherine the Great, was the most renowned and the longest-ruling female leader of Russia, reigning from 1762 until her death in 1796 at the age of 67.

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