The answer & explanation for this question is given in the attachment below.
Link a GPO to the Marketing OU. In the GPO, edit the Enable client-side targeting policy and specify the Marketing Computers group.
In the WSUS console, edit the options for Computers and specify Use Group Policy or registry settings on computers.
In the WSUS console, create a Marketing Computers group.
The answer is D
Explanation: none
By Tx/Rx reverse the technician can address this issue.
C. Tx/Rx reverse
<u>Explanation:</u>
Technician has to trouble the laptop, since the laptop is connected and got internet while is the network resources inside the office. But if he connects the same laptop in research lab end user is not connected
Following troubleshooting to made
1. Routing is done properly
2. Any packet dropping by using TRACE command in windows operating system.
Since DHCP is used in office, whereas same type is not used in research lab. End user can try TX/RX reverse cable to connect in the research laptop.