Answer:
c,b,a
Explanation:
To convert the number 12 into different number systems:
a. 12 in hexadecimal (HEX) is "C" (since 12 is represented as "C" in hexadecimal).
b. 12 in decimal (DEC) is simply 12.
c. 12 in octal (OCT) is 14 (since 12 in octal is represented as 14).
Therefore, the correct order is: c, b, a.
So, the answer is c, b, a.
