The correct answer is B) abolition of the church.
Rousseau believed in all of the following, EXCEPT the abolition of the church.
Jean Jaques Rousseau (1712-1778) was a Swiss philosopher that became one of the most influential European thinkers of all the times. He thought that the social contract should be aimed to generate the common good of the citizens. His ideas inspired revolutionary movements years later. He wrote many philosophical treatises such as "A Discourse On the Origins of Inequity" and "The Social Contract."