What might happen if dispatchable threads were removed from the software hierarchy? A. Requests from the mouse would be ignored. B. New programs would not be able to run. C. The running program would close. D. Background programs would be dropped.

So the question ask on which of the following among the choices might happen if dispatchable threads were removed from the software hierarchy and the best answer among your choices is letter D. Background program would be dropped. I hope you are satisfied with your answer