To Purchase Goods and Services,governments Prefer Dealing with Bureaus Rather

To purchase goods and services,governments prefer dealing with bureaus rather than private firms because _____

A) bureaucrats have less opportunity to reward friends and supporters with jobs than do private business managers.
B) bureaus always produce at the lowest possible cost.
C) bureaus use the market to sell the goods and services they produce.
D) public officials may be better able to control the details of production in bureaus than private firms.
E) government will not be able to sell the goods or services produced by a private firm because of their low quality.