The history of OB starts with the most influential Greek philosophers, whose thoughts are still valid for today’s organizations. The roots of OB can be traced back to the writings of Plato who mentioned essence of leadership and specialization, and Aristotle who addressed persuasive communication. During Renaissance time in Italy, Machiavelli, who was considered as the founder of history and political science, discussed power and politics. Later, in 1776, Adam Smith suggested division of labor. The modern history of OB, based on these ancient roots, is also not a new field of study; there had been more than one hundred years of progress about the field. As can be understood from the information given, the correct answer is E. All statements given in the answer choices are correct.