Societies from the Ancient Greeks, Ancient Romans, and Ancient Chinese

Societies from the ancient Greeks, ancient Romans, and ancient Chinese through to the present day have found nature to be morally attractive. Why?

A) The natural conscience is a realm distinct from the polluting influences of social interests and social power.
B) The beauty of wild nature is inherently preferable to the polluting effects of city life.
C) The goodness in nature serves as a correcting force on corrupt desires political power.
D) Nature is without currency and thus foils the greed of monetary gain.