You administer a SQL Server 2008 instance. You deploy a new database named Engineering. The Engineering database manages large documents that will be revised occasionally. You need to design a table structure that allows fast read access. You also need to minimize storage space requirements.  Which two actions should you perform?（）

• A、Use NTFS file system compression on the volume.
• B、Use row-level compression on the document table.
• C、Use varbinary(MAX) data type with FILESTREAM storage.
• D、Enable row-level compression on all columns that use the vardecimal() data type.