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 arr(i,j)=i*2+j Next i Next i ReDim Preserve arr(3,4) For j=3 To 4 arr(3,j)=j+9 Next i Print arr(3,2); arr(3,4) End Sub 程序运行后，单击窗体，输出结果为( )。
A) 8 13
B) 0 13
C) 7 12
D) 0 0