A mainframe customer wants to add additional disk capacity to an IBM System Storage DS8100to accommodate a projected workload increase. They ask the storage specialist to assess theimpact of the additional capacity on the DS8100 without other upgrades. Which tool bestassesses the impact of the upgrade on response times?（）

• A、Capacity Magic
• B、TPC for Disk
• C、RMF disk reports
• D、Disk Magic