A project manager is working on an internal project that requires a new point of sale (POS) transaction system. The project manager discovers an issue with the system that may not only delay this project, but also a number of other projects dependent upon this system. This issue was not included in the risk register, because previous trials deemed the system free of flaws.Who should the project manager contact about this issue? 项目经理正在开展一个内部项目，需要一个新的销售点（POS）交易系统，项目经理发现这个系统有个问题，不仅可能延迟这个项目，而且还会影响到依赖于这个系统的其他一些项目。这个问题未包含在风险登记册中，因为之前的试验认为该系统没有缺陷。项目经理应该联系谁来解决这个问题？ ◑A.IT departmentIT部门 ◑B. Sponsors who were affected受影响的发起人 ◑C. Project managers who were affected受影响的项目经理 ◑D.Operations team运营团队
