Northern Trail Outfitters has several business units (BU) and each BU uses specific data extensions, like Product Information.
How Should they configure these data sources?

Northern Trail Outfitters upgraded their Marketing Cloud account which now includes a Sender Authentication Package (SAP), They send regularly 300,000 What should they be aware of with respect to sender reputation?

A real estate agency wants to send out a biweekly newsletter with the list of properties for all new contacts added to a newsletter campaign in their Salesforce CRM. The journey consists of an initial message with property listings and a follow up to those who have engaged with the content.
The rules around which properties are matched to the contact depend on agent assigned as a contact owner, other agents who might have interacted with the contact, and contact's property interest. The data model has a relationship between contact > person account > real estate agent > property objects and all of those are available in CRM as well as synchronized to Marketing Cloud.
What solution should be recommended for execution efficiency?

A customer is interested in designing a solution to ensure that subscribers only receive categories of emails that they want to receive. The built-in subscription center will be used as part of the solution.
Which feature should be utilised to make this happen?

A consultant wants to trigger an email whenever the status field on the Lead Object changes to Hot, Tracking data will need to be kept in the sales cloud.
Which three steps should the consultant use in the solution