An application owner wants to grant write permission to all users for all the files and directories in the application directory. Which of the following is the correct command?（）
- A、chmod -R u+rw /application
- B、chmod -r u+rw /application
- C、chmod -R o+rw /application
- D、chmod -r o+rw /application
正确答案:C
答案解析:有
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