从Student表中选取年龄最大的五名男同学的方法是:
A. SELECT StudentName AS '姓名', YEAR(Birth) AS '年龄'FROMStudentWHERE (Sex = '男')ORDER BY '年龄'
B. SELECT StudentName AS '姓名', 2021 - YEAR(Birth) AS '年龄'FROMStudentWHERE (Sex = '男')ORDER BY '年龄'
C. SELECT TOP (5) StudentName AS '姓名', 2021 - YEAR(Birth) AS '年龄'FROMStudentWHERE (Sex = '男')ORDER BY '年龄'
D. SELECT TOP (5) StudentName AS '姓名', 2021 - YEAR(Birth) AS '年龄'FROMStudentWHERE (Sex = '男')ORDER BY '年龄' DESC