Affiliate Marketing Secrets

Which of the following events occurred in Russia and led to the establishment of the October Manifesto, which promised more rights to Russians?
A. Hundreds of protesters were shot after Father Gapon led them to the Winter Palace to demand reform; this was known as Bloody Sunday.
B. Alexander II freed serfs and gave them land in hopes of developing a market economy.
C. Jews were attacked, being blamed for the assassination of Alexander II
D. A secret society known as the Decembrists led a revolt against Nicholas I.