All of the Following Statements About Intensive Subsistence Agriculture Are

Multiple Choice

All of the following statements about intensive subsistence agriculture are true EXCEPT that it

A) involves total concentration upon a single,intensively produced crop.
B) requires large inputs of labor,small plots,and high reliance on fertilizers.
C) involves product diversification with grain,vegetables,and animals-all part of the farm economy.
D) has spread to marginal lands as population pressure has increased.