Final answer:
The Babylonians utilized cuneiform writing inscribed on clay tablets for arithmetic and record-keeping, a system that was originated by the Sumerians and later adapted by the Babylonians.
Step-by-step explanation:
The Babylonians used C) Clay Tablets and Cuneiform Writing as a tool for doing correct arithmetic. The concept of cuneiform originated with the Sumerians, developing from pictographs to a system of writing that allowed for the recording of complex information such as laws, taxes, commercial transactions, and literature on clay tablets.
This early writing system was crucial for record-keeping and administration in ancient Mesopotamia and was perfected by several subsequent cultures including the Babylonians, who continued its use in a variety of contexts.