-The Country of Micromania Has Been Concerned with Providing the Economically

Multiple Choice

-The country of Micromania has been concerned with providing the economically efficient level of national defense for its citizens. Micromania has three groups of residents and their defense demands are as depicted in Exhibit N-2. Assuming the marginal cost of national defense is constant at $8 per unit, what is the efficient level ofnational defense to provide?

A) 6 units
B) 13 units
C) 22 units
D) 33 units
E) 44 units