Which two statements are accurate regarding segmentation options in Marketing Cloud? Choose 2 answers

A small restaurant franchise wants to implement Marketing Cloud to support their franchise owners. The owners of franchised stores add a customized local message to the marketing campaign.
What hierarchy should be recommended?

Northern Trail Outfitters wants a simple segmentation strategy for identifying subscribers for their emails.
What solution should they use?

A customer plans to configure multiple business units (BU) to support the digital marketing efforts of five international offices.
Which reasons warrants this implementation? Choose 2 answers.

A customer has three data extensions that need to be added to Contact Builder
* Customers contains customer information
* Orders contains order information
* Products contains product information
How should these data extensions be linked within an Attribute Group? Choose 2