You are designing a Windows Azure application that will store data in two SQL Azure databases. The application will insert data in both databases as part of a single logical operation. You need to recommend an approach for maintaining data consistency across the databases. What should you recommend？（）
- A Execute database calls on parallel threads.
- B Wrap the database calls in a single transaction scope.
- C Use Microsoft Distributed Transaction Coordinator （MSDTC）.
- D Handle errors resulting from the database calls by using compensatory logic.