Which of these best describes a government that existed in the Egyptian civilization of the Nile valley

The best description for the government that existed in the Egyptian civilization of the Nile valley is a centralized monarchy. The ruler, known as the pharaoh, held absolute power and was considered both a political and religious leader. The pharaoh's authority was thought to be divinely bestowed, and they were believed to be the intermediary between the gods and the people. The government maintained a complex administrative system, with appointed officials overseeing various aspects of governance and reporting directly to the pharaoh.