Northern Trail Outfitters (NTO):
* Employs Email Specialists responsible for creating content, testing, sending emails, defining the activities for Automation Studio, and creating automations.
* Prefers not to use custom roles unless it is absolutely necessary.
* Email Specialist resides in multiple business units.
Using best practices, how should a consultant create and assign roles for NTO?

A customer is creating a re-engagement campaign. The Campaign only targets subscribers who have had emails fail at send time due to held status within the last 60days. The goal is to send an SMS to the subscribers asking them if they want to update their email address.
What should a consultant recommend to meet the criteria?

An existing triggered send needs to be updated with new content
Select the correct sequence

Northern Trail Outfitters has a strict policy that requires the legal team and marketing team to approve emails featuring professional athletes
What Approval Workflow should be used for this requirement?

Northern Train Outfitters has a Master Customer List in a shared data extension. The company wants to make the list available to some, but not all, of the business units. Which feature can be used to restrict users from a business unit from accessing the Master Customer list?