Which of the following is an example of the rich cultural heritage of the Roman Empire? 15 POINTS!!!

1 Many languages of today are based on Latin.
2 The writings of Seneca have sparked interest in Greek Stoic philosophy in succeeding civilizations.
3The Roman Empire was the first civilization in which all citizens had the same rights, including those from conquered territories.
4The Aeneid was a set of legal documents still used today.