Referring to the exhibit, what is the reason for this problem?

Exhibit:

You have a Windows 10 computer that lost an SMB drive mapping that used the IP address of your SVM. The mapping was working until security requirements disabled NTLM authentication. Windows Server 2019 servers remained connected to the drive mapping.

Referring to the exhibit, what is the reason for this problem?
A . DNS is not enabled.
B . Kerberos requires the server name.
C . SMBv3 is required.
D . The cluster clock is incorrect by more than 3 minutes.

Answer: B