如下图所示的网络，通过以下哪个在置可以实现所有主机都能和主机C通信。但是主机A和主机B不能通信?
A
Acl number 4000
Rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98d3-104d
Interface GigabitEthernet0/0/1
Traffic-filter inbound acl 4000
B
Acl number 4000
Rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98c0-550e
Interface GigabitEthernet0/0/1
Traffic-filter inbound acl 4000
C
Acl number 4000
Rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98c0-550e
Interface GigabitEthernet0/0/1
Traffic-filter outbound acl 4000
D
Acl number 4000
Rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98d3-104d
Interface GigabitEthernet0/0/1
Traffic-filter outbound acl 4000
参考答案：B
