Which of the following are accurate descriptions of the Predictive and Adaptive Schemes for placing VMFS datastores (Choose Two)?

Which of the following are accurate descriptions of the Predictive and Adaptive Schemes for placing VMFS datastores (Choose Two)?

A.
The Adaptive Scheme utilizes a small number of large LUNs

B.
The Predictive Scheme utilizes several LUNs with different storage characteristics

C.
The Adaptive Scheme utilizes several LUNs with different storage characteristics

D.
The Predictive Scheme utilizes a small number of large LUNs

Explanation:
http://pubs.vmware.com/vsphere-50/topic/com.vmware.vsphere.storage.doc_50/GUID- 2C8FAE1F-98F7-4E0BAEA0-83A4FF16A252.html