for each department to meet these requirements?

You are designing a branding strategy for a customer with a new SharePoint 2010 server farm. The branding
strategy you recommend must enable each department in the company to customize sites with their specific
branding preferences.
The design requirements specify that users should be able to:
Create top-level sites for self-service site and sub site creation.
.Modify their sites without affecting other existing sites.
.Create multiple lists of the same types with different content.
.Implement SharePoint themes.

You need to meet all these design requirements without custom development. Which strategy should you design
for each department to meet these requirements?

A.
A master page

B.
A Microsoft Office PowerPoint 2010 theme

C.
A site definition

D.
A site template