单项选择题

有以下程序： Option Base 1 Dim arr()As Integer Private Sub Form_Click() Dim i As Integer,j As Integer ReDim arr(3,2) FOr i=1 To 3 For j=1 To 2 an"(i,J)=i*2+j Next j Next i ReDim Preserve arr(3,4) For j=3 To 4 arr(3,j)=j+9 Next j Print arr(3,2)；arr(3,4) End Sub 程序运行后,单击窗体,输出结果为【 】