What is the characteristic of a mapeed SAN LUN set to Virtual Compatibility mode?

What is the characteristic of a mapeed SAN LUN set to Virtual Compatibility mode?

A.
allows the guest OS to access the hardware directly

B.
allows the virtual machine to use VMware snapshots

C.
allows the use of SANaware applications within a virtual machine

D.
allows the VMkernel to natively access NTFS data on the LUN