What is the difference between a Topic and an Area of Investigation?

The attitude the speaker in this poem holds toward himself can best be described as

What is implied in this sentence from mark twain's "the ? 1,000,000 bank-note"? i was puzzled, and wanted to discuss the matter a little further, but they didn't; so i took my leave, feeling hurt and insulted to be made the butt of what was apparently some kind of a practical joke, and yet obliged to put up with it, not being in circumstances to resent affronts from rich and strong folk.

Which of the following statements is false? a. works of fiction have only one clear meaning. b. works of fiction are open to interpretation. c. interpretative essays need textual evidence to support claims about a work. d. a reader should write about ideas in fiction that interest him or her.