As the Quantity of Land Used Increases,its Value of Marginal

Multiple Choice

As the quantity of land used increases,its value of marginal product

A) decreases and then eventually increases.
B) increases and then eventually decreases.
C) remains constant.
D) might increase, decrease, or remain constant depending if the rent for the land rises, falls, or does not change.
E) The premise of the question is wrong because land does not have a value of marginal product.