What should you do?

You have a DHCP server that runs Windows Server 2008 R2.
You need to reduce the size of the DHCP database.
What should you do?

A.
From the DHCP snap-in, reconcile the database.

B.
From the folder that contains the DHCP database, run jetpack.exe dhcp.mdb temp.mdb.

C.
From the properties of the dhcp.mdb file, enable the File is ready for archiving attribute.

D.
From the properties of the dhcp.mdb file, enable the Compress contents to save disk space attribute.