An Example of the Economic System in China Is

An example of the economic system in China is

A) all postings on Qiangguo,the largest Internet bulletin board in China,are censored.
B) bowling is the latest fad in China,with a new bowling alley opening weekly.
C) calligraphy is viewed as a higher art form than painting and drama.
D) one of China's greatest natural resources is its labor pool.
E) the Chinese government has a one-child population control.