Your Answer Is More Than Likely 27.50A
I know the first one shown in the picture but I can't see the one under it I can help you if you can show the whole problem under the first problem.
The answer is B cause you use it to make commands
Bridge communication is the best solution to continue two different building for the same company.
<u>Explanation:</u>
Bridge communication to be placed in both building.master device should be placed in one building where should be connected to a high-end server and the slave device should be placed in another device.
Both the master device and salve should have a subsequent TCPIP address. For example, if the master TCPIP address is 192.168.1.51 and the salve Tcpip address should be 192.168.1.52.
Very easy configure and communication is established. Both devices should be connected with nonstop current interruption. Once communication established speed depends on device capacity.