单项选择题

假设磁盘文件c:\data1.dat不存在,那么以下翻开文件语句中会出现错误的选项是()

A.Open "c:\data1.dat"For Output As #1
B.Open "c:\data1.dat"For Input As #2
C.Open "c:\data1.dat"For Append As #3
D.Open "c:\data1.dat"For Binary As #4