You have migrated a web application from .net 3.5 to 4.0. the application hat to render same as in .net 3.5.（） A: someoptions B: C: D:

You have migrated a web application from .net 3.5 to 4.0. the application hat to render same as in .net 3.5.（） A: <assembles> someoptions </assembles>  B: <pages controlRenderingCompatibilityVersion="3.5"/> C: <compilation targetframework = "3.5" /> D: <xhtmlConformance mode="Legacy" />