For provisioning SAN volumes to high performance OLTP databases, which of the following describes a best practice?

For provisioning SAN volumes to high performance OLTP databases, which of the following describes a best practice?

A.
Volumes for the redo logs should be created from different disks than the data volumes.

B.
Volumes for each database should be provisioned on separate fabrics.

C.
Volumes for indexes, redo, and archive logs should be on separate storage arrays from the data.

D.
Volumes for the redo logs from each database should be created from the same disks.