Despite Multiple Upturns and Downturns in Its Economy,Russia's Overall Growth

Despite multiple upturns and downturns in its economy,Russia's overall growth prospects appear promising,especially as a consumer market.However,there are still multiple dilemmas for firms trying to market their goods and services.These dilemmas include all of the following Russia's

A) aging population and low both rates.
B) widespread corruption.
C) international sanctions.
D) involvement in China.
E) fluctuations in oil prices.