To find the 8-bit two's complement form of the decimal number 112, we can follow these steps:
Step 1: Convert 112 to binary representation.
112 in binary is 01110000.
Step 2: If the number is positive, the two's complement form will be the same as the binary representation.
Since 112 is positive, the two's complement form is 01110000.
Step 3: Verify if any of the given options matches the two's complement form.
A. 10010100
B. 11101000
C. 01110010
D. 10001110
Among the options provided, only option B (11101000) matches the two's complement form of 112.
Therefore, the correct answer is B. 11101000.