Final answer:
Cuneiform in ancient Mesopotamia: literacy, Sumerian King List, script development
Step-by-step explanation:
All of the statements except the first one were true about cuneiform in ancient Mesopotamia. Most people were not literate and did not know how to write in cuneiform. The Sumerian King List was indeed recorded in cuneiform, and cuneiform was a written script consisting of wedge-shaped marks, developed by the Sumerians.
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