单选题在工程中的标准模块中定义了如下数据类型： Type fruit orange As Integer apple As Integer End Type 在窗体上有—命令按钮Command1，要求当单击命令按钮时在C:/根目录下的顺序文件myfrtac.txt 中写入一条记录，下列能够完成改操作的事件过程是______ 。

A、 Private Sub Command1_Click() Dim myfrt As fruit myfr orange = 5 myfr apple = 10 Open “c:/myfrt txt” For Output As #1 Print #1, myfr orange; myfr apple Close #1 End Sub
B、 Private Sub Command1_Click() Dim myfrt As fruit myfr orange= 5 myfr apple= 10 Open “c:/myfrta txt”For Input As #1 Print #1, myfrt, orange; myfr apple Close #1 End Sub
C、 Private Sub Command1_Click() Dim myfrt As fruit myfr orange= 5 myfr apple = 10 Open “c:/myfrta txt” For As #1 Print #1, myfr orange; myfr apple Close #1 End Sub
D、 Private Sub Command1_Click() Dim myfrt As fruit myfr orange = 5 myfr apple= 10 Open “c:/myfrta.txt” For Output As #1 Print myfr orange; myfr apple Close #1 End Sub

【正确答案】 A

【答案解析】