You need to minimize disk space usage.Which recovery model should you set?

You are managing a SharePoint environment. All SharePoint databases reside on servers that run
Microsoft SQL Server 2012.
You observe an increase in the consumption of disk space by the SharePoint configuration database.You need to minimize disk space usage.Which recovery model should you set?

A.
Transactional

B.
Full

C.
Bulk-logged

D.
Simple