You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. You are in charge of a server that runs Windows Server 2008. The server hasthe Hyper-V server role installed. Now you receive an order from the company management. According tothe company requirement， you have to merge a differencing disk and a parent disk. What action should you perform？（）

• A、The differencing disk should be inspected.
• B、The parent disk should be edited.
• C、The parent disk should be inspected.
• D、The differencing disk should be edited.