A system is experiencing packet routing problems，when the administrator runs ’netstat -nr’ the following default routes are displayed： default165.253.251.1UG51601304 en8-- default192.168.50.1UGH01590450 en4-- Assuming the first route is correct，how can the administrator remove the incorrect default route？（）
- Aroute delete default 192.168.50.1
- Baccess smit with the route_remove shortcut
- Cchdev -l inet0 -a delroute=net，-hopcount，0，，192.168.50.1
- Dflush the routing table from the console and configuring the 165.253.251.1 route