You are planning the migration of an existing application to Windows Azure.  The application includes a trace listener that produces log files.   The log files must be transferred to the Windows Azure Storage service each day with the minimum amount of effort.   You need to recommend an approach for transferring the log files.  What should you recommend？（）

• A、 Perform on-demand transfers of custom error logs.
• B、 Perform on-demand transfers of Windows Azure logs.
• C、 Configure scheduled transfers of custom error logs.
• D、 Configure scheduled transfers of Windows event logs.