The answer would be social.
Answer:
c: The Sumerians among the first writings of any kind c. 3500 BCE
Explanation:
Sumer or Sumeria is still thought to be the birthplace of slavery, which grew out of Sumer into Greece and other parts of ancient Mesopotamia.
Answer:
Jean-Jacques Rousseau
Explanation:
Jean-Jacques Rousseau was the philosopher that matched the description given.