下列程序段的执行结果为 ______。 A= "abcd" B= "bcde" E=Right(A，3) F=Mid(B，2，3) If E＜F Then Print E+F Else Print F+E

A．Private Sub Command1_Click( ) Dim B As Books Open "c:\Persotxt" For Output As #1 Name = InputBox("输入姓名") TelNum = InputBox("输入电话号码") Write #1, Name, TelNum Close #1 End Sub
B．Private Sub Command1_Click( ) Dim B As Books Open "c:\Persotxt, For Input As # 1 Name = lnputBox("输入姓名") TelNum = InputBox("输入电话号码") Print #1, Name, TelNttm Close #1 End Sub
C．Private Sub Command1_Click( ) Dim B As Books Open "c:\Persotxt" For Output As #1 Name = InputBox("输入姓名") TelNum = InputBox("输入电话号码") Write # 1, B Close #1 End Sub
D．Private Sub Command1_Click( ) Dim B As Books Open"c:\Persotxt" For Input As #1 Name=InputBox("输入姓名") TelNum=InputBox("输入电话号码") Print #1，Name，TelNum Close #1 End Sub

A．-1
B．3
C．2
D．0