It's no options to chose from?
Do you know how to reopen your asked questions
Answer:
The subject of the sentence is We.
Answer:
Practice and determination.
I personally would say c) irony.
Why?
Alliteration is like the sally seashells kids song.
Metaphor is saying " he is a rock" when "he" is not actually a rock
Hyperbole is something exaggerated or a claim.
That makes me believe it is irony. Hope this helps.