在窗体上画一个命令按钮，然后编写如下代码：
Private Type Record
ID As Integer
Name As String * 20
End Type
Private Sub Command1_Click()
Dim MaxSize，NextChar，MyChar
Open"D:\temp\female.txt"For Input As # 1
Max Size=LOF(1)
For Next Char=1 To MaxSize
Seek # 1，NextChar
MyChar=Input(1，# 1)
Next NextChar
Print EOF(1)
Close # 1
End Sub
程序运行后，单击命令按钮，其输出结果为 ______。
A．True
B．False
C．0
D．Null
