Use the Following for Questions 55-59

Multiple Choice

Use the following for questions 55-59.
Exhibit: Marginal Benefit, Marginal Cost, and Net Benefit

-(Exhibit: Marginal Benefit, Marginal Cost, and Net Benefit) In Panel (a) , the maximum net benefit is shown:

A) where the level of activity is at D.
B) by the intersection of MB and MC.
C) by the area of triangle ABC.
D) in all of the above cases.