What are the generally recommended RAID protections for Enterprise Flash Drives (EFD), Fibre Channel (FC) and Serial Advanced Technology Attachment (SATA) tiers?

A.
�EFD – RAID 5 (3+1)
�FC – RAID 1
�SATA – RAID 6(6+2)

B.
�EFD – RAID 1
�FC – RAID 5 (3+1)
�SATA RAID 6 (6+2)

C.
�EFD – RAID 6 (6+2)
�FC – RAID 1
�SATA RAID 5 (3+1)

D.
�EFD – RAID 6 (6+2)
�FC – RAID 5 (3+1)
�SATA RAID 1