ECSTATIC

Answer: Option C

Animated : full of life or excitement; lively.
Bewildered : perplexed and confused; very puzzled.
Enraptured : give intense pleasure or joy to.
Willful : (of a bad or harmful act) intentional; deliberate.
Ecstatic : feeling or expressing overwhelming happiness or joyful excitement.

Synonym of Ecstatic is Enraptured