I think "that" is the adjective clause because you can remove it without ruining the sentence.
A claim is something that can be defended with evidence while an opinion is just what you believe and does not require any evidence
Answer: The description of Louie by Hillenbrand is as follows:
Explanation:
The Louie was resilient and optimistic according to the Hillenbrand narration. He was clever enough to escape from procedure and he used to avoid the discouragement. This enthusiasm carried him to the war. He was a trouble maker and his ability to steal also helped him to survive. He also encouraged others to remain optimistic and hopeful.
B. Excitement........................................................................
