You are designing a Windows Azure application that will store data. You have the following requirements： - The data storage system must support the storage of more than 500 GB of data. - Data retrieval must be possible from a large number of parallel threads without threads blocking each other. You need to recommend an approach for storing data. What should you recommend？（）
- A Use Windows Azure Queues.
- B Use Windows Live Mesh 2011.
- C Use a single SQL Azure database.
- D Use Windows Azure Table storage