Identify the steps in the correct order

Examine the steps to configure Oracle Secure Backup (OSB) for use with RMAN:

1) Create media families for data files and archived redo log files.
2) Configure database backup storage selectors or RMAN media management parameters.
3) Create an OSB user preauthorized for RMAN operations.
4) Configure RMAN Access to the OSB SBT.
5) Disable Non-Uniform Memory Access (NUMA) awareness by setting the ob_ignore_numa parameter to 0.

Identify the steps in the correct order.

A.
1, 4, 3, 2, 5

B.
1, 3, 4, 5, 2

C.
4, 3, 1, 2, 5

D.
4, 3, 5, 1, 2