You have a SharePoint Server 2010 server farm.

You need to configure the security of a site to meet the following requirements:

* Users in a SharePoint group named Group1 must be able to make changes to the content in the site.
* All other users must only be able to view the content in the site.
* The permissions assigned to all users and groups must be minimized.

Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A.
Add all users to the site’s Visitors group.

B.
Add all users to the site’s Members group.

C.
Assign the Design permissions to Group1.

D.
Assign the Contribute permissions to Group1.

Explanation:
BURGOS MNEMO: "Visitors" and "Contribute"