You are designing a Windows Azure application that will provide online backup storage for very large media files.  The application must be capable of storing an average of 1 GB of data for each user. The application must provide random read/write access. You need to recommend a durable data storage solution.  What should you recommend？（）

• A、 Use a Windows Azure Drive.
• B、 Use Windows Azure page blob storage.
• C、 Use Windows Azure block blob storage.
• D、 Use local storage on a Windows Azure instance.