在愈伤组织的分化过程中，当培养基中细胞分裂素/生长素的值较高时，诱导分化的器官是[ ]

A．根

B．芽

C．叶

D．胚性细胞团

只封禁一台地址为193.62.40.230主机的access-list的正确配置是（）。

A．access-list 110 permit ip any any
access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230

B．access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230
access-list 110 permit ip any any

C．access-list 110 deny ip host 193.62.40.230 any
access-list 110 deny ip any host 193.62.40.230

D．access-list 110 deny ip host 193.62.40.230 any
access-list 110 permit ip any any
access-list 110 deny ip any host 193.62.40.230