单项选择题

编写如下事件过程：
Option Explicit
Private Sub Form_Click()
Dim Str As String， I As Integer
Open "examp" For Output As 1
For I=1 To 5
Str=Chr(I+64)
Print #1，Str；
Next I
Close 1
Open”examp’，For lnput AS 2
Str=Input(10，#2)
Print Str；
Close 2
End Sub
程序运行后，单击窗体，则窗体上显示的内容是

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