Your network has a main office and a branch office. The branch office has five client computers that runWindows 7. All client computers are configured to use BranchCache. At the branch office,  a computer named Computer1 is experiencing performance issues. You need to temporarily prevent all computers fromretrieving cached content from Computer1.  What should you do on Computer1?（）

• A、At the command prompt， run Netsh branchcache flush.
• B、At the command prompt， run Netsh branchcache dump.
• C、Modify the Configure BranchCache for network files Group Policy setting.
• D、Modify the Set percentage of disk space used for client computer cache Group Policy setting.