A CX600 has been upgraded with ten 36 GB drives. Certkiller .com wants their data protected with mirroring and is requesting a 90 GB LUN (not a metaLUN) with optimal performance.
Name the Raid Group configuration which fits this configuration requirement.

A.
two RAID 1 Raid Groups

B.
one RAId 1/0 Raid Group spanning 6 drives

C.
one RAID 5 Raid Group spanning 9 drives

D.
one RAID 5 Raid Group spanning 5 drives

E.
one RAID 1/0 Raid Group spanning 5 drives

Explanation:
RAID 1/0 spanning 6 x 36GB drives will have approx 90GB of capcity to bind a LUN to. ( 3 drives mirrored to 3 drives )