You are running a default installation of Microsoft Visual Studio 2010. You have a Web Part
named WebPart1. WebPart1 runs on a Microsoft Office SharePoint Server 2007 server. You need
to ensure that WebPart1 can run as a sandboxed solution in Microsoft SharePoint Server 2010.
What should you do?

A.
Create a new Visual Web Part by using the code from WebPart1.

B.
Create a new Web Part by using the code from WebPart1.

C.
Create an ASCXfile for WebPart1, and then copy the file to the ISAPI folder.

D.
Create an ASCXfile for WebPart1, and then copy the file to the CONTROLSTEMPLATES
folder.