What should be recommended?

Northern Trail Outfitters has been using Marketing Cloud for one of their brands for the last year and wants to migrate another brand to their portfolio. The two brands have contrasting target groups and identities so they need the emails and landing pages to have different styles that refrain from mentioning the other brand in any way.

What should be recommended?
A . Create a new business unit for the new brand.
B . Request a second SAP for the existing business unit.
C . Request a Private Domain to be added to the existing business unit.
D . Implement a new SSL Certificate for the new brand.

Answer: A