Answer:
C the eagles come to the aid of the men dwarves and elves even though they do not usually get involved in the world outside of their own is the correct answer.
Step-by-step explanation:
The question refers to The Hobbit, a book written by J. R. R. Tolkien, better known by The Lord of the Rings, that continues the story told in the first book mentioned.
Letter C is the correct answer, because as stated in C option it didn't matter that eagles preferred to remain outside any conflict distant to them, but they understood that evil was a real threat to peace and decided to act by helping others in The Battle of Five Armies.