Final answer:
Melissa would be classified as an extrovert according to Carl Jung's theory of personality.
Step-by-step explanation:
According to Carl Jung's theory of personality, Melissa would be classified as an extrovert. Extroverts are energized by being outgoing and socially oriented, deriving their energy from being around others. On the other hand, introverts derive their energy from their inner psychic activity and may be quiet and reserved or social, but generally prefer solitude over social interactions.