Which two tasks must you perform?

You are preparing the storage volume for use in an instance.
Which two tasks must you perform?

A.
Point to a mount point that has existing files and directories.

B.
Connect to the DBaaS instance to which you attached the storage volume by using ssh
or PuTTY as theopcuser.

C.
Create a mount point on your instance.

D.
Connect to the DBaaS instance to which you attached the storage volume by using ssh
or PuTTY as theoracleuser.

Explanation:
To add temporary storage to a database deployment:
Using Oracle Database Cloud Service (February 2017), 4-4
https://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/using-oracle-databasecloud-service.pdf