I am not sure but I think is number 4.
Lacking flavor.lacking vigor or interest.
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.
An argumentative text claims that a certain opinion is the only valid opinion.
