错误与异常_2-7选择题

单选题

阅读下列异常处理程序，运行结果是（）（选择一项）

A
open file

read file

if execute...

create a new file

close stream...

B
open file
read file

file is not exist

create a new file



C
    open file
    read file
    create a new file
    close stream...



D
file is not exist
create a new file
close stream...

C