Which of the following statement related to PMO is not correct?（）

• A、The specific form, function, and structure of a PMO are dependent upon the needs of the organization that it supports.
• B、One of the key features of a PMO is managing shared resources across all projects administered by the PMO.
• C、The PMO focuses on the specified project objectives.
• D、The PMO optimizes the use of shared organizational resources across all projects.