要建立一个随机文件记录学生的信息,如下定义了学生的记录类型,由学号、姓名、5门课程成绩(百分制)组成,下列的定义正确的是( )。
                                                            
                                                                A.Type sru
  no As Integer
  name As String
  score(1 To 5)As Single
  End Type
B.Type stu
  no As Integer
  name As String*10
  score()As Single
  End Type
C.Type stu
  no As Integer
  name As String*10
  score(1 To 5)As Single
  End Type
D.Type stu
  no As Integer
  name As String
  score()As Single
  End Type