The Goldschmidt Thesis

The Goldschmidt thesis:

A) Is based on a body of research that extends back to the 1940s.
B) Is based on a body of literature looking at the impact of industrial agriculture on communities.
C) Argues that farms dependent on hired labor and that are not operated (nor managed) by their owners place a greater burden on communities than when a countryside is populated by farms lacking these characteristics.
D) All of the above.