Whats a Activist is what i would ask the Activist
One of the changes that prompted the decline of the Soviet Union was that food shortages were common and were also excesses in military spending. The food scarcity problem has become one of the major economic problems that took place in the Soviet Union wherein the country had to rely much on imports.
I believe it was A, if I'm not mistaking.
I believe C is the answer
Hope this helps you
Good luck