What does the quote " angry people are not always wise" mean in the novel pride & prejudice?

Why does carson mccullers use the term malady to describe american loneliness? a. to illustrate that americans are nonconformists and, therefore, suffer from loneliness b. to highlight that those americans who are lonely are ignorant of positive american features c. to compare loneliness to an undesirable illness or disease that is difficult to cure d. to suggest americans feel loneliness as a positive emotion that aids development e. to show that europeans, unlike americans, have cured rampant loneliness

Which punctuation mark would best fill in the blanks in the following sentence in the past year i visited denver, colorado portland oregon and seattle washington

When grendel speaks of unferth and says "i could crush him like a fly" what literary device is being used