What is 192.160.1.15 in binary?

A. 11000000.10010000.00000010.00001111
B. 11000000.10100000.00000001.00001111
C. 11000000.10100000.00000001.00010111
D. 11000000.10100000.00000001.00011111
E. 11000000.10100001.00000001.00001111

The Correct answer is B