Convert the following dotted-decimal notation to binary notation – 111.56.45.78
A. 01101111 00111000 00101101 01001110
B. 11101111 00111000 00101101 10001110
C. 10000000 00001011 00000011 00011111
D. 10000001 00001011 00001011 11101111
Explanation: Replacing each decimal number with its binary equivalent we get 01101111 00111000 00101101 01001110.