Which customer is a good target for an Aruba SD-Branch solution?

Which customer is a good target for an Aruba SD-Branch solution?
A . an enterprise that needs to add one large branch over MPLS
B . a retailer that needs to support a large number of small branch sites
C . a university that needs to provide VPN access for faculty at home
D . a small to medium business (SMB) that needs a simple solution to add a branch.

Answer: B

Explanation:

Reference: https://www.arubanetworks.com/assets/wp/WP_SDBranchOverview.pdf