Advantages That Network Radio Offers, Which Are Similarly Offered by Network

Multiple Choice

Advantages that network radio offers, which are similarly offered by network television, include all of the following EXCEPT:

A) preparation of a single insertion order for multiple stations.
B) uniform quality of production for commercials on all stations.
C) guarantee of no more than 25 percent increase in cost of time for the next year.
D) payment of a single invoice.
E) economical reach.