Which of the following statements are correct? (select one or more) A. When a process uses fork() to spawn a child process, the child inherits the open file descriptors of the parent process
B. When a child uses exec() to run a different program, the file descriptors inherited from the parent are always automatically closed
C. When a process uses fork( to spawn a child process, the child does not inherit the open file descriptors of the parent process
D. When a child uses exec() to run a different program, the file descriptors inherited from the parent remain open by default