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【单选题】
如果管理员在一个接口上应用了一个入向IP ACL,但这个IP ACL中没有定义任何规则,以下说法中正确的是?
A.
未命中，放行所有流量
B.
未命中，拒绝所有流量
C.
在接口输入应用ACL的命令时，设备会弹出提示消息并接受命令
D.
在接口输入应用ACL的命令时，设备会报错并拒绝命令
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