Which statement best critiques the decision to abolish serfdom?

- While the abolishment of serfdom was a necessary step, it ultimately led to expansive social reform and legislative changes.
- While the abolishment of serfdom was a necessary step, it ultimately led to a feudal system, which was not approved by its people.
- While the abolishment of serfdom was a necessary step, it ultimately led to the Crimean War, which was a misstep for Russia.
- While the abolishment of serfdom was a necessary step, it ultimately did not lead to substantial changes for the serfs or the country.

The statement "While the abolishment of serfdom was a necessary step, it ultimately did not lead to substantial changes for the serfs or the country" best critiques the decision to abolish serfdom.