题目内容

某市2005年社会商品零售额11.21亿元，2006年增为15.60亿元。物价指数提高了4％，试计算零售量指数，并分析零售量和物价因变动对零售总额变动影响的绝对值。

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You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You plan to implement a test strategy for the application. You need to ensure that the test strategy meets the following requirements: Test data can be added to the test project without recompiling. Multiple variations of a test can be executed at run time. What should you do? （）

A. Use IntelliTrace.
B. Use data-driven tests.
Create a single test class.
D. Create a test method for each data variation.

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