You are a ExamSheet Inc. consultant who uses a Windows 2000 Professional portable computer. Your domain user account is a member of the local Administrator group.  From your portable computer, you map a drive to a shared folder named ConsultMertics on a  computer named Server1. You configure ConsultMertics to be available offline. When you log of the portable computer, you receive the following error message.  You need to successfully synchronize the offline files. What should you do? （）

• A、Compress the folder and files in the shared folder on Server1 by using Windows Explorer
• B、Configure manual caching of the offline folders on Server1 by using the Disk Management administrative tool
• C、Increase available disk space by running the Disk Cleanup utility
• D、Increase the amount of disk space for offline folders on the portable computer by using  Windows Explorer.