A company’s legal department requests a change that will affect the schedule baseline. However, the sponsor does not think this change is necessary and wants to keep the launch date.What should the project manager do? 一家公司的法律部门请求一项变更，而该变更将会影响到进度基准。但是，发起人并不认为这项变更是必要的，并希望保持发布日期。项目经理应该怎么做？ ◑A.Approve the change, and apply schedule optimization techniques to keep the same launch date批准该变更，并应用进度优化技术来保持相同发布日期 ◑B.Reject the change, as the project sponsor does not think the change is necessary拒绝该变更，因为项目发起人并不认为该变更是必要的 ◑C.Analyze all possible implications, and present the change and its impacts to the change control board (CCB)分析所有可能的影响，并向变更控制委员会（CCB）提交变更及其影响 ◑D.Ask the contractors about the feasibility of the change, and decide based on their expert opinion向承包商咨询该变更的可行性，并根据他们的专家意见作出决定
