Which of the following describes an outcome of russification? a . the massacre of jewish people in the pogroms b . a flood of foreign immigrants into russia c . the spread of the russian language and culture to the west d . the banning of people from the west from entering russia

The answer is C) the spread of the Russian language and culture to the West

This began within the Soviet Satellite States of Uzbekistan, Turkmenistan etc. Where Russian culture and language was widely promoted. 

After that, the Russification process moved further west in the Warsaw Pact States such of Poland, Hungary etc.

Even to this day, large populations in these countries speak the Russian language.