单项选择题

A.access-list  standart 192.168.10.23
B.access-list  10 deny  192.168.10.23 0.0.0.0
C.access-list  101 deny  192.168.10.23  0.0.0.0
D.access-list  101 deny  192.168.10.23  255.255.255.255