According to carol dweck, people with this type of control believe intelligence is changeable and can be shaped by experience. a. internal locus of control
b. decremental
c. incidental
d. external locus of control

The answer is a. internal locus of control.

Explanation:

According to Carol Dweck, people with internal locus of control believe they can control their own life. In other words, the events they experience are a consequence of their actions.

Regarding intelligence, a person with internal locus of control will attribute failure or success to their abilities (or lack of).

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.