Which statement best explains the causes leading to the emancipation of Russia's serfs? (1 point)

The Edict Emancipation of 1861 marked the end of the Crimean War, which was fought over serfdom in Russia
The Edict Emancipation of 1651 established the feudal system, and Alexander Il saw the feudal system as inhumane, which established the freedom of serts.
Alexander Il saw serfdom as innumane, and the military loss in the Crimean War prompted Alexander Il to enact social reform, which led to the emancipation of Russia's serfs.
The mounting pressure of public opinion that said serfdom and the Crimean War were inhuman prompted Alexander I| to modemize and develop Russia

The statement "Alexander Il saw serfdom as inhumane, and the military loss in the Crimean War prompted Alexander Il to enact social reform, which led to the emancipation of Russia's serfs" best explains the causes leading to the emancipation of Russia's serfs.