I think the answer is C.have because if it has some than it would sound like <span>Some caterpillars _____have_____ been known to sleep during the day.</span>
I also say its to neaten up forgive me if its wrong
I would say Anagnorisis. This means when a character makes a critical discovery, in this case he finds out he was sleeping with his mom and killed his father. It also means a change in what a person stood for. He stood for finding who was the killer, and cursed him, only to find out its him.
Answer: c. It creates a matter-of-fact tone as Machiavelli demonstrates the positive effects of a ruler's cruelty.
Explanation: