Imagery. When you read that line (what he describes Grace as), you picture what Grace is like, which is imagery.
The correct answer for this and that makes the most sense for this question would be: A.Suddenly.
Answer:
B. bcus technology diffusion.. Which is the best support
I haven't read this in a while, but I'm pretty sure it's C.
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).