PLEASE HELP "…in the West today, we see a free world that has achieved a level of prosperity and well-being unprecedented [never having happened or existed before] in all human history. In the Communist world, we see failure, technological backwardness, declining standards of health, even want of the most basic kind—too little food. Even today, the Soviet Union still cannot feed itself. After these four decades, then, there stands before the entire world one great and inescapable conclusion: Freedom leads to prosperity…."
Use the quote to answer the question.

In President Reagan’s “Take Down This Wall” speech, he compares the success of the West to the failures of the communist world. To what does he attribute the success of the West?

A. technology
B. prosperity
C. freedom
D. culture