Which work is authored by Machiavelli?

Machiavelli is best known for his political treatise titled "The Prince," which he wrote in the early 16th century. This work is significant for its pragmatic approach to governance and power, diverging from the idealistic views of politics that were prevalent at the time. In "The Prince," Machiavelli advises rulers on how to maintain control and navigate the complexities of political life, often emphasizing the need for shrewdness and realism over morality. His observations on power dynamics and human nature have made this text a foundational work in political philosophy. The other options are authored by different writers: "The Communist Manifesto" is by Karl Marx and Friedrich Engels, "Walden" is by Henry David Thoreau, and "Up From Slavery" is by Booker T. Washington.