When and where to go for the holiday ______ yet. [ ]

A. are not decided

B. have not been decided

C. is not being decided

D. has not been decided

我国重点监测的性传播感染疾病中被列为乙类传染病的有（）

A、艾滋病

B、尖锐湿疣

C、梅毒

D、淋病

E、生殖道疱疹