单项选择题

单击命令按钮时,下列程序代码的运行结果为( )。   Private Sub Command1_Click()     print MyFunc(20,18)   End Sub   Public Function MyFunc (m As Integer,n As Integer)As Integer     Do While m <>n       Do While m > n:m=m - n:Loop       Do While m < n:n=n - m:Loop     Loop     MyFunc=m   End FunCtion

A.Dim gg[1,5]As String
B.Dim gg[1 To 5,1 To 5]As String
C.Dim gg(1 To 5)As String
D.Dim gg[1:5,1:5]As String