During the execution phase of an IT infrastructure project, the IT manager requests a more expensive server than the one that was initially included in the budget. What should the project manager do? 在一个IT基础设施设备项目的执行阶段，IT经理要求提供比预算中最初包含的服务器更昂贵的服务器，项目经理应该怎么做？ ◑A.Conduct a risk assessment 执行风险评估 ◑B.Initiate a change request 提出变更请求 ◑C.Validate the request with a scope statement 在范围说明书中核实该请求 ◑D.Approve the request 批准该请求
