You work as a network administrator for Certkiller .com. You are working on a system connected to the network. You attempt to access a directory which you know is provided to your system using NFS, and which you have not accessed for some time. Your system displayes the message: stale NFS file handle What is a possible cause of this problem?

A.
The lockd daemon on the local system is no longer running.

B.
The mountd daemon on the local system has out of date configuration information.

C.
The automound daemon has not been informed of changes to the automount maps.

D.
The file or directory has been removed on the NFS server without the client’s knowledge.