Select all the correct answers.

Which two statements accurately describe Russia's social structure in the early nineteenth century?

A. The empire's industrial sector was developing rapidly.
B. The nobles had a lot of power under the feudal system.
C. The nobles wanted a more modern society and the elimination of serfs.
D. Many Russians were enslaved serfs who had little control over their lives.
E. The nobles were striving to make Russia an industrial economy.