You have a stand-alone file server that runs Windows Server 2003 Service Pack 2 (SP2). The server has a shared folder that contains over 1,000 folders. The folders contain over 100,000 files. You need to create a batch file that modifies the permissions of all files that start with the string “report”. Which command should you include in the batch file? （）

• A、Attrib.exe
• B、Cacls.exe
• C、Dsacls.exe
• D、Dsmod.exe