Your answer is D. anti-citizens to have wanted guarantees of protections from government tyranny.
Hitler proposed the Molotov-Ribbentrop Pact so that his eastern border was secured and he could focus all of his efforts on war with the allied powers. Stalin was interested as it gave him more territory with the terms of the Pact. They would both invade Poland and split it between the two countries. Hitler also wanted this Pact so then later he can attack the soviets while they least expected in a famous operation called "Operation Barbarossa".
Answer: The Last Option,
They governed the divided empire so badly that the people revolted
Explanation: just took the course :)