Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
Figure: The Optimal Quantity
-(Figure: The Optimal Quantity) Look at the figure The Optimal Quantity. If the cost of lawn mowing decreased for all quantities of lawns mowed, the _____ curve in the figure would shift to the _____ and the total profit would _____.

A) marginal benefit; right; increase
B) marginal cost; right; increase
C) marginal benefit; left; decrease
D) marginal cost; left; decrease