During a maintenance window, a user reports a logon issue.
The user sent you the result of the command nslookup lyncdiscoverinternal_alpineskihouse.com ran on the computer during the issue.
How can you resolve the issue?
A. Change the DNS record for lyncdiscoverinternal to point to 192.168.10.10.
B. Instruct users to navigate to the %localappdata%MicrosoftOffice16.0Lync folder and deletetheir SIP profile folder.
C. Instruct users to open a command prompt and run the following command: ipconfig /flushdns
D. Change the DNS record for lyncdiscoverinternal to point to 192.168.80.200
