Cuneiform was the written system of the

a. egyptians.
b. chinese.
c. sumerians.
d. greeks.

Cuneiform was the written system of the c)Sumerians. Cuneiform is one of the earliest systems of writing and is generally "written" in a wedge-shaped style. It took many years for people to translate these texts and it is known that these were lists people kept to keep track of their domesticated animals in their agricultural territory.