is a person's belief that he or she can be successful at his or her job.

C. is the answer ur welcome

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.

Joke: i thought it said drake and josh at first answer: probably unsure about this law. depending on how long the time is.