What can be found on the first DAE in a CX4?

A.
The FLARE operating environment and Vault for the array on disks 0-4
B.
The STAR operating environment and Vault for the array on disks 0-3
C.
The DART operating environment and Vault for the array on disks 1-5
D.
The Enginuity operating environment and Vault for the array on disks 1-4