单项选择题

在窗体上绘制一个名称为Labell的标签,然后编写如下事件过程: Private Sub Form_Click() Dim arr(10,10)As Integer Dim i As Integer,j As Integer For i=2 To 4 For j=2 To 4 arr(i,j)=i*j Next i Next i Labell.Caption=Str(arr(2,2)+arr(3,3)) End Sub 程序运行后,单击窗体,在标签中显示的内容是

A.12
B.13
C.14
D.15