Which option is the most likely root cause of this VTP problem?

Refer to the exhibit.

You have been asked to troubleshoot why VTP is not distributing new VLANs to a VTP client switch.

Which option is the most likely root cause of this VTP problem?
A . The VTP password is not set to level 15 on the client switch.
B . The VTP password encryption level is not set on the client switch.
C . The VTP encryption level does not match on the client switch.
D . The VTP password is incorrect on the client switch.
E . The client switch is set to transparent mode.
Which ignores VLAN configuration updates from VTP servers.

Answer: D

Explanation:

From: VTP LOG RUNTIME: MD5 digest failing calculated

each sw, and issue the command:

no vtp password