There are three projects in one program. This Program has a dedicated project management office(PMO). Three projects are suffering from resource shortage. which of the following is proper?

• 大型项目下有三个项目。该大型项目设有全职的PMO（项目管理办公室）。现旗下三个项目遭遇资源短缺的难题。下列说法中正确的是哪一个？