Doctors and other health professionals say it is becoming harder to stay on the right side of the rules as billing requirements change rapidly and grow more complex. This is an example of which segment of the general environment

This is an example of an sociocultural enviorment

Explanation:

This is an example of the Sociocultural segment of the general environment.

Explanation: The six segment analysis comprise of six segments used to analyse the general environment of a firm.

They include; natural segment; sociocultural segment; political/legal; economical segment; technological segment; and the global segment.

They all comprise of various  macro-environmental trends. One of the macro-environmental trends of the sociocultural trends is Shifts in product and service preferences. This shifts in product and service preference explains the rapid change in the billing requirements.

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.