A financial project is designed to realize automatic calculation of risk ratings for corporate clients. During the work performance review, the project sponsor was certain that the risk rating calculation was inaccurate. Which plan should the project manager review to solve this problem? 一个财务项目旨在为公司客户实现风险评级计算的自动化。在工作绩效评审期间，项目发起人确定风险评级计算不准确。项目经理应该审查哪一份计划来解决这个问题？ ◑A.Quality Management Plan质量管理计划 ◑B.Risk Management Plan风险管理计划 ◑C.Change Management Plan变更管理计划 ◑D.Project Management Plan项目管理计划
