Which of the following is an aroused motivational state created by a physiological need?
a. drive
b. instinct
c. reflex
d. motive

Drive

Explanation:

The drive is a term used in psychology to pressing the needs of satisfaction. It occurs in imbalance, physiological tension, and deficiency. When these processes occur, it initiates a person to do some action. Need is different from the drive.

Need is basically about to some deprived state and drive is a manifestation condition. Many psychologists explain that drive is a state of physiological needs and some drives that are learned by subjects such as drug abuse.  

Thus drive is needed that occur in an organism for satisfactions. for example sex is a drive.

aa

explanation:

literally the answer is aa. not kidding. aa is a group.

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.