Answer:
vertical decision-making system
Explanation:
Based on this scenario it seems that Beth's company is using a vertical decision-making system. This is a hierarchical organization system in which management passes information from the top of the hierarchy/pyramid down to the bottom. This system is made up of many layers, while each layer has upper management that supervises the employees at that level. Such as in this case where the employees are reporting to the managers within their departments.
