Which three design requirements must be satisfied to enable RAID-6 objects in a VMware vSAN cluster?
(Choose three.)

A.
vSAN Advanced license or higher

B.
vSAN stretched cluster

C.
at least six hosts contributing storage

D.
deduplication and compression

E.
All Flash configuration

Explanation:
http://cormachogan.com/2016/02/15/vsan-6-2-part-2-raid-5-and-raid-6-configurations/