Answer:
Trait theory
Step-by-step explanation:
The answer is the trait theory. This theory studies peoples personalities. Trait theory has the belief that people have different characteristics or ways of behaving. Gordon allport was among the first persons involved in the study of traits.
Gordon identified traits as cardinal, central and secondary trait
Through factor analysis, Raymond cartel generated 16 character traits
Eysneck based his personality theory on introversion against extroversion, neuroticism against stability, psychoticism against stability.
People can fall into any of these at any time and it determines how they behave at that certain point.