Before a Doctor Decides to Keep Her Office Open on Saturdays,she

Multiple Choice

Before a doctor decides to keep her office open on Saturdays,she should

A) make sure that the marginal cost of doing so will exceed the marginal benefit.
B) only consider the increase in total profit from doing so.
C) weigh the costs and benefits of staying open on Saturdays before deciding if she should go through with this idea.
D) only look at the marginal benefit of doing so,because marginal cost will not change.