Your Windows 2000 Professionally computer belongs to the contoso.com domain. You need to encrypt a compressed file named C:\data. You successfully encrypt the file but discover that it is no longer compressed. What is the most likely cause of this problem?（）
- AGroup Policy is preventing the compression of encrypted files.
- BThe file is stored on a FAT32 partition.
- COnly members of the Administrators and the Power Users groups can compress and encrypt files.
- DEncrypted files cannot be compressed.