You are a Company Inc. consultant who uses a Windows 2000 Professional portable computer. Your domain user account is a member of the local Administrators group.From your portable computer, you map a drive to a shared folder named ConsultMetrics on a computernamed Server1. You configure ConsultMetrics to be available offline. When you log of the portablecomputer, 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 Managemen 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.