You have a DHCP&#819

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

• AFrom the DHCP snap-in， reconcile the database.
• BFrom the folder that contains the DHCP database， run jetpack.exe dhcp.mdb temp.mdb.
• CFrom the properties of the dhcp.mdb file， enable the File is ready for archiving attribute.
• DFrom the properties of the dhcp.mdb file， enable the Compress contents to save disk space attribute.