查询所有的男性学生姓名和年龄,按照年龄降序排列,可以使用的查询语句是: 。
A.
SELECT Sname, Sage FROM Student WHERE Ssex = '男' ORDER BY Sage ASC
B.
SELECT Sname, Sage FROM Student WHERE Ssex = '男' ORDER BY Sage DESC
C.
SELECT Sname, Sage FROM Student WHERE Ssex = '男' ORDER BY Sage
D.
SELECT Sname, Sage FROM Student ORDER BY Sage WHERE Ssex = '男'