某多选题共有6个候选项(A、B、C、D、E、F),得分规则是:全部答对得2分,部分答对得1分,未作答或有错误答案0分。设计一个能够评分的程序,要求如下:在文本框Text1中输入标准答案,在文本框Text2中输入学生答案。点击评分按钮Command1后,将得分显示在标签Label4中。程序界面如图所示:

(1)要使程序运行后,窗体Form1的标题栏中显示“评分”,正确的做法是_____ (单选,填字母:
A.将窗体的Text属性改为“评分”/ | B.在Form1_Load事件中输入代码Form1.Caption=”评分”/ | C.在Form1_Load事件中输入代码Form1.Name=”评分”); |
(2)实现上述功能的程序如下,请在划线处填入合适的代码:
Private Sub Command1
Click
Dim cans As String ,ans As String ,c As String ,count As Integer
Dim f(1 To 6) As Boolean
cans = Text1.Text:ans = Text2.Text
count = 0
For i = 1 To Len(cans)
c = Mid(cans, i, 1)
f(Asc(c) - 64) = True
Next i
For i = 1 To ①______
c = Mid(ans, i, 1)
If f(Asc(c) - 64) = False Then
count = 0: Exit For
Else
count = count + 1
End If
Next i
If count = 0 Then
Label4.Caption = "0分"
ElseIf ②______ Then
Label4.Caption = "2分"
Else
Label4.Caption = "1分"
End If
End Sub
(3)若去除加框处代码,且将文本框Text2的内容改为“BCD”,标签Label4显示的内容是_______。