【单选题】
You are evaluating a Windows Azure application.  The application includes the following elements：  <br /> - A web role that provides the ASP.NET user interface and business logic  <br /> - A single SQL Azure database that contains all application data   <br /> Each page must receive data from the business logic layer before returning results to the client.  Traffic has increased significantly.  <br /> The business logic is causing high CPU usage.  <br /> You need to recommend an approach for scaling the application. <br /> What should you recommend？（）
A、 Move business logic to a worker role.
B、 Vertically partition the SQL Azure database.
C、 Store business logic results in Windows Azure local storage.
D、 Store business logic resultsin Windows Azure Table storage
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