【单选题】
A R1 (config)#no access-list 100 seq 10 R1(config)#access-list 100 seq 40 deny ip any any
B R1 (config)#ip access-list extended 100 R1(config-ext-nacl)#no 10
C R1(config)#no access-list 100 deny ip any any
D R1(config)#ip access-list extended 100 R1(config-ext-nacl)#5 permit ip any any
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