A. insert into employee(Name,Gender,Age,Rank) values('张朝阳','男',25)

B. insert into employee(Name,Gender,Age,Rank) values("张朝阳","男",25,"A")

C. insert into employee(Name,Gender,Age,Rank) values('张朝阳','男',25,'A')

D. insert into employee(Name,Gender,Age) values('张朝阳','男',25,'A')