Why is it still possible to recover files that have been emptied from the Recycle Bin on a Windows computer?

A.
The data is still present until the original location of the file is used

B.
The data is moved to the Restore directory and is kept there indefinitely

C.
The data will reside in the L2 cache on a Windows computer until it is manually deleted

D.
It is not possible to recover data that has been emptied from the Recycle Bin