What Was the Mongols' General Method of Ruling the Subjugated

Multiple Choice

What was the Mongols' general method of ruling the subjugated peoples when the Khanate of the Golden Horde conquered the Russians?

A) The Mongols allowed the Russians to retain many of their own customs.
B) The Mongols refused to allow their Russian subjects to practice their Russian Orthodox Christianity.
C) The rulers of the Khanate imposed Muslim rule on a conquered Russia.
D) The Mongol khans were responsible for Russia's loss of prosperity.
E) The Mongols retained control of Russia until the late 1300s.