Which version of Data ONTAP first supports Flash Pool?

A.
Data ONTAP 8.1.1 Cluster-Mode

B.
Data ONTAP 7.3

C.
Data ONTAP 8.1 7-Mode

D.
Data ONTAP 8.1 Cluster-Mode

Explanation:
http://www.netapp.com/us/communities/tech-ontap/tot-clustermode-1207.aspx (See
flash pool technology)