Which option describes what the use of no_root_squash does in an NFS environment?

A.	It causes the NFS share to be mounted by a non-root user and is required for hypervisors that utilize RBAC for users.
B.	It allows a NFS share to be mounted and written to as the root user by the hypervisor.
C.	It allows a NFS share to be mounted by root, but all subsequent writes are as a non-root user.
D.	It allows a NFS share to be mounted by a non-root user and all subsequent writes are as a non-root user.