What is the best recommendation to achieve the goal?

You manage a deployment of Microsoft System Center 2012 R2 Configuration Manager for a
company that has 30 global locations. Each location has a distribution point group that contains
two distribution points.
Users in the research department reside in three locations only. You have a user collection that
contains all of the research department users.
You need to recommend a solution for deploying applications to all of the research department
users.
What is the best recommendation to achieve the goal? More than one answer choice may achieve

the goal. Select the BEST answer.

A.
Distribute applications to six distribution points.

B.
Associate the collection to three distribution point groups.

C.
Distribute applications to three distribution point groups.

D.
Create three computer associations.

Explanation:
https://technet.microsoft.com/en-gb/library/hh427335.aspx