下列是范围查询函数的是（）。

A.select *from students order by age desc，height desc
B.select *from students order age asc，height desc
C.select *from students order by age desc，height asc
D.select *from students order by age asc，height desc

A.delete from 表名 where 条件
B.delete table from 表名 where 条件
C.delete from table 表名 where 条件
D.delete * from 表名 where 条件