Answer:
The factor of personality that shows a increase from adulthood to late adulthoos is: c. Conscientiousness
Step-by-step explanation:
An aspect of personality that changes during early adulthood is conscientitousness. It is so because of experience, it is considered that time help people be more aware of life and the consequences of actions. Experience and time help people learned about life and be more conscious about different aspects in life.
The traits that define Conscientiousness, are for instance the level of organization someone has in his or her life, how a person deals with work in order to succeed, and also how to relate with people.