【单选题】
You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines.<br /> What command would assign this access- list to the Virtual Terminal Lines?（）
A、router(config-line)# ip access-group 1 in
B、router(config-line)# access-class 1 in
C、router(config-line)# ip access-list 1 in
D、router(config-line)# access-line 1 in
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