A VNX storage administrator adds some hosts with the read-only option to an existing NFS
share. After a while, some users report that they are unable to write to this NFS export
anymore.
What is the most likely cause?

A.
Required clients have not been added to the read/write option
B.
Users are connected to the Linux hosts specified in the read-only settings
C.
Entire subnet has been set to read-only
D.
Wrong IP address has been set in the read-only option