Question ID:PT29 S1 Q19 Passage:Arbitrator:  The shipping manager admits that he decided to close the old facility on October 14 and to schedule the new facility's opening for October 17, the following Monday. But he also claims that he is not responsible for the business that was lost due to the new facility's failing to open as scheduled. He blames the contractor for not finishing on time, but he, too, is to blame, for he was aware of the contractor's typical delays and should have planned for this contingency. Stem:Which one of the following principles underlies the arbitrator's argument? Correct Answer Choice:AChoice A:A manager should take foreseeable problems into account when making decisions. Choice B:A manager should be able to depend on contractors to do their jobs promptly. Choice C:A manager should see to it that contractors do their jobs promptly. Choice D:A manager should be held responsible for mistakes made by those whom the manager directly supervises. Choice E:A manager, and only a manager, should be held responsible for a project's failure.