For an Input with a Vertical Supply Curve,an Increase in the Demand

Multiple Choice

For an input with a vertical supply curve,an increase in the demand for the input will lead to:

A) an increase in economic rent which is less than the payment to the input.
B) an increase in economic rent equal to the payment to the input.
C) a decrease in economic rent equal to the payment to an input.
D) a decrease in economic rent which is higher than the payment to the input.