You have a SharePoint Server 2010 server farm that has several large content databases.

You perform a full farm backup every day.

You discover that the farm backup takes more than six hours to complete.

You need to reduce the amount of time it takes to fully back up the farm.

What should you do?

A.
Modify the Backup/Restore timer job definition.

B.
Configure Web Application Resource Throttling for Central Administration.

C.
From the Data Retrieval Service settings, increase the Data Source time-out setting.

D.
From the Default Backup and Restore Settings, modify the number of backup threads.

Explanation:
BURGOS MNEMO: "backup threads"