Final answer:
In 3500 BC, the Sumerians in Mesopotamia had reading and writing skills that were considered elite. They developed a form of writing known as cuneiform which was majority utilized by a small elite group.
Step-by-step explanation:
In 3500 BC, it was predominantly the Sumerians in Mesopotamia who had reading and writing skills that were considered elite. The Sumerians developed a way of writing known as cuneiform, making them one of the earliest known civilizations to have written language. Such skills were usually reserved for a small group of people in the society like priests, royal officials, and scribes because literacy was a symbol of status and power in that time.
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