Correct Answer: The Philosophical School

Solution : The correct answer is The Philosophical School .

The Natural Law School, the Analytical School, the Historical School, the Comparative School and the Sociological School are the five main schools of modern jurisprudence. The first three differ primarily in how they perceive the nature, history, and relationship between ethics and law. According to William O. Douglas, an associate justice of the US Supreme Court, the Philosophical School is the oldest.