Answer:
D
Explanation:
First when you are troubleshooting a client your main goal is to solve their issue, you dont want to say hey call later i cant help you or say call someone else because picture this you need help and someone hangs up on you or says (B.) or (C.) it comes off as rude i would say. Regarding (A.) im not 100% sure what exactly do you mean by user's site? But asking for their manager (D.) or someone else (preferably higher up) seems to be the right action to be taken.
The CDP protocol runs on CISCO routers and shares information between CISCO devices. CDP stands for Cisco Discovery Protocol. It is a protocol on Layer 2 (Data -Link layer) of the OSI model that enables CISCO devices to share information between them. The information includes for example the <span>operating system version and IP address.</span>
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Fazlul Huq, the Prime Minister of Bengal, was a formal political statement adopted by the All-India Muslim League on the occasion of its three-day general session in Lahore on 22–24 March 1940.
I got it from google!