Recentlytraffictothecompanywebserverhasmorethandoubled，resultinginslowerresponse timesfromtheserver.Anadministratorhasdecidedtoaddasecond，identical10/100/1000NIC totheserver.Theserverispresentlyconnectedtoa10/100/1000switch，withfouropenportson theswitch.WhichofthefollowingistheBESTsolutiontospeedupwebtraffic？（）

A.Freeupmoreportsontheswitch

B.Enableserverloadbalancing

C.Movethesecondnetworkadaptertoanewsubnet

D.Enablenetworkadapterteaming