Which of the Following Statements Is Most Accurate Regarding Personality

Which of the following statements is most accurate regarding personality stability?

A) People usually experience many characteristic adaptations throughout life, which can cause substantial changes in personality over time.
B) Personality tends to be stable in adulthood, but can be predicted only from about age 15 or older.
C) Personality has a biological basis in infant temperament that influences personality throughout the life span.
D) Personality is mostly influenced by social roles and norms, so it is difficult to predict accurately.