Using the narrow stairway example at the beginning of the chapter, come up with a list of actions or tasks that could be implemented by the building manager that would allow people to use the staircase without risking a deadlock or starvation. You CANNOT just state the four conditions for deadlock (doing so without giving a solution for each will result in a zero for your answer). You MUST give a solution. For this question, you MUST give TWO rules