Briefing Android Knowledge

Which of the following is correct about file access in the Android system?

Which of the following is correct about file access in the Android system?

A.
Generally, files are handled as dedicated resources per each application.

B.
Files created by an application can be directly accessed by any application.

C.
The content of file created by application cannot be accessed by any other application.

D.
You can only access a file from within an Activity.