A sales rep is creating a proposal containing Storwize V7000 which will be integrated in to an IBM-only storage and server environment. The client ultimately needs better efficiency across theirentire data center. What management interface should the sales rep include in the proposal?（）

• A、Storwize V7000 Management GUI 
• B、Tivoli Storage Productivity Center 
• C、IBM Systems Director Storage Control 
• D、System Storage Productivity Center (SSPC)