During the Early Years of the Enlightenment, Rousseau's Theory of Education

During the early years of the Enlightenment, Rousseau's theory of education was based on the idea that

A) girls and boys had equal talents and natures so they could be schooled in essentially the same way
B) because of the class differences already existing in society, it would be almost impossible to educate the lower classes to assume leadership roles in society
C) if girls began to pursue many intellectual pursuits it could wreak havoc on their naturally fragile temperaments
D) all of the above