Answer :
The way Bilbao is characterized in the passage is that he is A. strangely youthful.
What is Characterization?
This refers to the role of characters in a given narration and how they help to discuss their changing roles.
Hence, we can see that from the complete text, there is the narration of Bilbao Baggins as he partied and entertained people and was filled with a sense of youth and enjoyment.
Read more about characterization here:
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