Which Are Socioeconomic Factors That Contribute to the Health of a Community

Which are socioeconomic factors that contribute to the health of a community?

A) The community covers a total area of 14 square miles.
B) Almost 25% of the residents are of Native American descent.
C) Nearly 35% of the residents are eligible for free school lunches.
D) Approximately half of the residents work in the local automobile factory.
E) The community recently built a new hospital and medical office building.