Your company uses Microsoft Application Virtualization (App-V) 4.5 and 4.6. You maintain the sequencing for applications. All existing sequenced applications were sequenced by using App-V 4.5. You need to modify an existing sequenced application for deployment to a computer that runs Windows 7 Enterprise x64. What should you do?（）

• A、Edit the Sequencer Project (.sprj) file for the application and add <OS VALUE="X64"/>.
• B、Edit the Sequencer Project (.sprj) file for the application and add <OS VALUE="Win7"/>.
• C、Install the App-V 4.6 64-bit sequencer. Open and save the application package by using the App-V 4.6 64-bit sequencer.
• D、Install the App-V 4.6 32-bit sequencer. Edit the application by using the App-V 4.6 32-bit sequencer. Add Windows 7 64-bit to the Selected Operating Systems list.