What civilization were discovered in the the americas during the 15th century?

The choices attached on the question, as what I researched on the Internet are:

A) was created by shared expectations among individuals
B) maintains North Korean political harmony
C) has only temporary dysfunctions
D) was created to act against false consciousness

The answer would be letter D. The communist regime in North Korea was heavily influenced by the Soviets which the North Koreans were brainwashed to commit false acts of consciousness.