Based on this synopsis, heroism is the likely theme used to develop Bilbo's character in The Hobbit.
An author of a detective novel is most likely to use figurative language to help the reader visualize a character.
These writers will use figures of speech such as similes, metaphors, personifications, etc. in order to describe their characters and make them easier to visualize for the audience. Oftentimes, these characters have very distinctive characteristics about them.
I think the answer is of D
Not something they’re able to get for one another!