[单项选择题] 在窗体上画一个名称为Text1的文本框，然后编写如下代码： Option Base 1 Private Sub Form Click()Dim arrDim Start As In

[单项选择题] 在窗体上画一个名称为Text1的文本框，然后编写如下代码： Option Base 1 Private Sub Form Click()Dim arrDim Start As Integer, Finish As IntegerDim Sum As Integerarr = Array(12, 4, 8, 16)Start = LBound (arr)Finish = UBound (arr)Sun = 0For i = Start To Finish Sum = Sum + arr(i)Next ic = Sum/FinishText1.Text = c End Sub程序运行后，单击窗体，则在文本框中显示的内容是______ 。

A．40

B．10

C．12

D．16