Which two types of datastores are supported?

When VMs are created, they are placed on a datastore. Which two types of datastores are
supported? (Choose two.)

A.
NFS Datastore

B.
EXT4 Datastore

C.
NTFS Datastore

D.
VMFS Datastore

Explanation:
http://searchvirtualstorage.techtarget.com/tip/vSphere-file-systems-VMFS-5-plusVMFS-vs-NFS