The philosopher, who opened the way to Romanticism with his beliefs about the goodness of human nature was Jean-Jacques Rousseau. Born in Geneva, he was also a writer and composer. In addition, his philosophy contributed to the expansion of the Enlightenment in Europe and to the aspects of the French Revolution, to the development of modern political, economic and educational thoughts. His sentimental novel Julie is one of the novels that were important for the development of Romanticism.
The answer is: A.
