One unique characteristic of most government and nonprofit organizations is that

a. a primary source of financing is sales of services and goods to customers.

b. their constituency automatically dictates what the government's or nonprofit organization's resources are (to be) used to accomplish.

c. there is no direct relationship between the amount of goods or services that most resource providers receive and the amount of resources provided by each individual.

d. these entities sometimes have restrictions placed on what their resources may be used for, whereas such restrictions cannot be placed on business resources.