Octavia enjoys being around others and is well-known for her social graces. She is warm and engaging with everyone she meets regardless of whether the setting is the classroom, her workplace, a restaurant, or her own home. Since Octavia has a fairly stable way of relating to other people, it is most likely that her behavior is:

A. a manifestation of a personality trait.
B. dependent on the situation.
C. a manifestation of her superego.
D. representative of her emotional state.