A(n) is a need or want strong enough to cause the person to seek satisfaction.

motivation

Explanation: In simple words, motivation refers to that driving force that influence the behavior and action of an individual to work with his or her full capacity for achieving his or her objectives.

Motivation is a driving force and arises only when there is a goal present that can benefit an individual personally. Hence it is the need and want of an individual that forces him to seek satisfaction

answer; they both highlight the power of the situation in determining behavior;