Why is it recommended to install Veeam ONE before Veeam Backup & Replication?

A.
Veeam ONE is a prerequisite for Veeam Backup & Replication installation

B.
Veeam ONE can access the infrastructure for potential issues prior to performing backup

C.
It is recommended to add all of the servers involved in the backup process to Veeam ONE first, and then
import the configuration to Veeam Backup & Replication

D.
Veeam ONE can verify the server you’re going to install Veeam Backup and Replication on meets all
system requirements