As the demand for land falls

A) rents rise and more marginal land comes into use.
B) rents fall and less marginal land is used.
C) rents rise and less marginal land is used.
D) rents fall and more marginal land comes into use.

Marginal Land

Land that is of poor quality for agriculture and unlikely to produce a profitable yield without significant investment in improvements.

Rents

Payments made for the use of property or land, or in economic theory, the excess returns to a factor of production over its opportunity cost.