In the Context of Stability Over Time,identify a True Statement

In the context of stability over time,identify a true statement about personality traits?

A) Stability in an underlying trait implies that the manifestation of that trait remains stable over time.
B) The traits of impulsiveness tend to intensify with age.
C) Attitudes and interests are less stable over time.
D) Personality traits that are thought to have a biological basis tend to be highly unstable over time.