PLEASE ANSWER: China was broken into three kingdoms. Which of the following is not one of them?

a.)Wu

c. )Wei

b.)Shu

d.)Shei

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.