The correct answer is Human Relations
Although the Human Relations sector used to be considered almost irrelevant in companies, people started understanding how a successful HR sector can improve the results through the management of people and other social resources. Understanding these processes and applying them in real time can lead to companies prospering or a lack of understanding can lead to complete failure.
Hellenistic Period (336-146 BC) - period between the conquest of the Persian Empire by Alexander the Great and the establishment of Roman supremacy, in which Greek culture and learning were pre-eminent in the Mediterranean and Asia Minor. It is called Hellenistic (Greek, Hellas, "Greece") to distinguish it from the Hellenic culture of classical Greece.