7539. When he returned he was accompanied by a sprightly young girl.

✅ The correct answer is option C.
Sportive : playful; light-hearted.

Intelligent : having or showing intelligence, especially of a high level.

Lively : full of life and energy; active and outgoing.

Beautiful : pleasing the senses or mind aesthetically.

Sprightly : (especially of an old person) lively; full of energy.

Synonym of Sprightly is Lively