下列行为，符合未成年人“防范侵害，保护自己”要求的是[ ]

A、八年级女生小娟晚上常去营业性歌舞厅娱乐

B、七年级女生小静周末晚上单独去外地与网友见面

C、九年级学生小伟将收到的不健康凄物及时上交公安机关

D、八年级学生小洁上网时轻易透露自己的真实姓名、住址等信息

_______you are familiar with the author's ideas, try reading all the sections as quickly as you can. [ ]

A. So that  

B. Now that

C. Ever since  

D. As long as