下列技术中，属于无线接人技术的是（　　）。

A.Router(config)#network l93．22．56．0 0.0．0．255
B.Router(config-router)#network l93．22．56．0 255．255．255．0
C.Router(config)#network l93．22．56.0
D.Router(config—muter)#network l93．22．56．0

A.Router (config) #access-list 110 permit icmp 212.78. 170. 166 O. 0. O. 0 anyRouter (config)#access-list 110 deny icmp any anyRouter (config)#access-list 110 permit ip any any
B.Router (config) #access-list 110 permit icmp 212.78. 170.0 255. 255. 255. 224 anyRouter (config) #access-list 110 permit ip any anyRouter (config)#access-list 110 deny icmp any any
C.Router (config) #access-list 110 permit icmp 212.78. 170.0 0. O. 0. 255 anyRouter (config)#access-list 110 deny icmp any anyRouter (config)#access-list 110 permit ip any any
D.Router (config) #access-list 110 permit icmp 212.78. 170. 160 0.0.0.31 anyRouter (config) #access-list 110 deny icmp any anyRouter (config)#access-list 110 permit ip any any