Which of these BEST describes the religious differences in early Mesopotamian and early Egyptian civilizations? A) Mesopotamians were mainly Islamic, while Egyptians were animistic. B) Mesopotamians were polytheistic but Egyptians believed in one god. Eliminate C) Egyptians were polytheistic but Mesopotamians believed in one god. D) Egyptians saw their gods as more protective, while people of ancient Mesopotamia viewed their gods as more threatening.