Respuesta :
The best answer would be C. zeal. Zeal means enthusiasm for a cause which makes sense in this sentence.
Ire means anger, that doesn't fit. Neither does prodigy (meaning someone who is exceptional, especially at a young age), nor fete (meaning to entertain someone).
Ire means anger, that doesn't fit. Neither does prodigy (meaning someone who is exceptional, especially at a young age), nor fete (meaning to entertain someone).