The is responsible for granting licenses to doctors, lawyers, and teachers. a. federal government c. county government b. state government d. none of the above

I believe it would D (none of the above)

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.