Users frequently overrun the amount of space intended for them, resulting in full home filesystems. The customer is currently using AIX 5.3 with a mix of JFS and JFS2 filesystems.  Which of the following will contain the growth of the home filesystem space?（）

• A、Implement disk quota for all home filesystems
• B、Implement disk quota for the JFS2 home filesystems
• C、Recreate the home directories as individual filesystems
• D、Run the find command every night and delete all old files