Answer:
The correct answer is:
Bilbo's indecision about whether he should go on the adventure his determination to give it a go.
Explanation:
Although at the beginning of the story Bilbo did not want to go to the crazy adventure proposed by Gandalf to protect the ring, it is one of the key points for the development of the story in general. Since it describes all the unimaginable adventures that they have in order to offer the protection of the precious item.