YoumodifyanexistingMicrosoftASP.NETapplicationbyusingtheMicrosoft.NETFrameworkversion3.5.YouaddathemetotheASP.NETapplication.Youneedtoapplythethemetooverrideanysettingsofinpidualcontrols.Whatshouldyoudo？（）
A.IntheWeb.configfileoftheapplication，settheThemeattributeofthepageselementtothenameofthetheme.
B.IntheWeb.configfileoftheapplication，settheStyleSheetThemeattributeofthepageselementtothenameofthetheme.
C.Addamasterpagetotheapplication.Inthe@Masterdirective，settheThemeattributetothenameofthetheme.
D.Addamasterpagetotheapplication.Inthe@Masterdirective，settheStyleSheetThemeattributetothenameofthetheme.
参考答案：A
