Asystemisexperiencingpacketroutingproblems，whentheadministratorruns’netstat-nr’thefollowingdefaultroutesaredisplayed：default165.253.251.1UG51601304en8--default192.168.50.1UGH01590450en4--Assumingthefirstrouteiscorrect，howcantheadministratorremovetheincorrectdefaultroute？（）

A.routedeletedefault192.168.50.1

B.accesssmitwiththeroute_removeshortcut

C.chdev-linet0-adelroute=net，-hopcount，0，，192.168.50.1

D.flushtheroutingtablefromtheconsoleandconfiguringthe165.253.251.1route