只封禁一台IP地址为203.168.47.59主机的access-list的正确配置是 (41) 。
A.access-list 110permit ip any any
access-list 110deny ip host 203.168.47.59 any
access-list 110deny ip any host 203.168.47.59
B.access-list 110deny ip host 203.168.47.59any
access-list 110deny ip any host 203.168.47.59
access-list 110permit ip any any
C.access-list 110deny ip host 203.168.47.59 any
access-list 110deny ip any host 203.168.47.59
D.access-list 110deny ip host 203.168.47.59 any
access-list 110permit ip any any
access-list 110deny ip any host 203.168.47.59