Demand is the willingness and ability to a.) buy a given good or service.
b.) offer a given good or service.
c.) increase the price of a given good or service.
d.) decrease the price of a given good or service.

a. buy a given good or service

i think it's either 'to expose the corruption of the communists in russia', or 'to criticize animal brutality by communists in russia.'  

hope this ! : )

i think the best answer would be d allowing 30 seconds between response would give time for what was already said to sink down in your mind.