The Assyrian empire and the Babylonian empire were sister kingdoms.
Their cultures were exactly the same.
Language, Laws, Religion... all the same.
This culture either derived from the Sumerian and Akkadian societies, or were just created by the Assyrian-Babylonians.
so the Sumerians is the answer
B .. cold climates sorry if i’m incorrect
The Great Pyramid of Giza was built as the tomb of Pharaoh Khufu. It is part of a complex of 3 large pyramids in the Giza Necropolis located in modern Cairo, Egypt.