Really it depends upon what the author makes it. If it's a published book, it's a for entertaining purposes. If it was informal, it's be a biography.
I don't know what your options are but from my experience I have to go with faithfulness and/or loyalty.
Hope this helps!
-Payshence
Answer: B. The colors of light emitted from heated atoms had very specific energies
Answer:
Could you explain that a bit better?
Explanation:
So I can understand how to understand the question and what the question is.
I really liked that one hufflepuff chick with the pink hair