The Expression the "Eastern Question" Refers to The

The expression the "Eastern Question" refers to the:

A) question of who would benefit as the Ottoman empire lost its grip in southeastern Europe.
B) problem of Jewish settlements in the Habsburg empire.
C) ongoing conflict between Russia and China.
D) relationship between Slavophiles and Russian Westernizers.
E) deep suspicion of the French and the British of Russian political goals in the West.