The correct answer is the first option, "This term refers to the period of philosophical changes that promoted democracy, human rights, and the political participation of the public." The Enlightenment was a cultural and intellectual movement that took place in Europe during the 17th and 18th centuries. It emphasized reason, science, and individualism, and sought to challenge traditional authority and promote the ideals of democracy, human rights, and political participation. This period saw the rise of influential thinkers such as John Locke, Voltaire, and Jean-Jacques Rousseau, who advocated for these principles and helped shape modern Western society.