which data representation system utilizes both letters and numbers?\no binary\no decimal\no hexadecimal\no…

which data representation system utilizes both letters and numbers?\no binary\no decimal\no hexadecimal\no octal
Answer
Brief Explanations:
Binary uses only 0 and 1. Decimal uses digits 0 - 9. Octal uses digits 0 - 7. Hexadecimal uses digits 0 - 9 and letters A - F to represent values 10 - 15.
Answer:
C. hexadecimal