Across the lifespan, Big Five traits show
- A
Identical trait levels at every age and stage
- Bcheck_circle
Substantial stability with some maturation (e.g., increased conscientiousness, agreeableness)
- C
Random fluctuation with no predictable pattern
- D
No measurable stability across the adult lifespan
Explanation
Most change occurs in young adulthood; relative rank-order is fairly stable.