What is an accurate statement about NFS and ESXi interoperability?

A.
VMware currently supports only NFS version 3 over TCP/IP.
B.
A NAS NFS file system can host a RDM volume for ESXi servers.
C.
Only one ESX host at a time can access a NFS volume.
D.
NMFS prepares a NFS file system for use by ESXi.