Answer:
trait
Step-by-step explanation:
The trait approach to personality: In psychology, the term "trait approach to personality" is described as one of the most important areas for studying or identifying an individual's personality. However, the trait can be explained as a stable and significant characteristic that often leads an individual to illustrates a specific response associated with any situation in a few ways. A trait approach to personality often aims at personality differences among different individuals.
In the question above, "David's description of his friend's personality would be most consistent with trait approaches to personality".