You are designing a site on SharePoint 2010. You need to design the site so that it meets the following
requirements:
Contributors must be able to use the SharePoint user interface to add, remove, and delete Web Parts only in a Web Part zone named Your Web Parts.
.Only site collection owners may add, remove, and delete Web Parts in a Web Part zone named Required Web Parts.

Which approach should you recommend?

A.
Create a page layout with a Web Part zone named Your Web Parts that allows customizations.
Create a Web Part zone named Required Web Parts that allows customizations.

B.
Create a page layout with a Web Part zone named Your Web Parts that allows customizations.
Create a Web Part zone named Required Web Parts that does not allow customizations with the desired Web Parts preloaded.

C.
Create a page layout with Web Part zones that do not allow customizations and grant contributors full control to the site collection.

D.
Create a Web Part page with a Web Part zone named Your Web Parts that does not allow customizations.
Create a Web Part zone named Required Web Parts that allows customizations.