Imagine an Enterprise Network That Is Composed of 3 Branch

Imagine an enterprise network that is composed of 3 branch locations and one main office. Each location has its own LAN and the LANs are interconnected by WAN connections. Also, there are two WAN links that provide the Internet access through an ISP. Answer all questions based on the figure.

-The R2's LAN port that connects SW2 has an IP address of 192.168.123.254. What is its binary combination?

A) 11000000.10101000.01111011.11101110
B) 11000000.10101000.01101011.11111110
C) 11010000.10101000.01111011.11111110
D) 11000000.10101000.01111011.11111110
E) 11000000.10100000.01111011.11111110