what is the default minimum number of disks for RAID4 a…

When creating a data aggregate, what is the default minimum number of disks for RAID4
and RAID-DP?

A.
5 for RAID4 and 9 for RAID-DP

B.
4 for RAID4 and 7 for RAID-DP

C.
3 for RAID4 and 5 for RAID-DP

D.
2 for RAID4 and 3 for RAID-DP