The beauty of the natural world
In "The Fish I Didn't Catch," he "describes an autobiographical incident" in order to persuade his audience of the wisdom of his uncle's advice, but he does other things as well.
I Think The answer is c hope it helps Trying To help anyone That I can
On a moral basis the answer is D. the lines makes the reader understands the importance of conserving nature itself since human activities normally cause more harm to it than good.