Northern Train Outfitters wants to identify subscribers with something other than an email address. What value can be used to accommodate this?

What are 2 ways to improve deliverability?

Which type of content can an email content box contain? (Choose 3)

NTO wants to send promotional holiday emails to subscribers who have identified their favorite store locations. Which two actions should NTO take in order to utilize their subscribers' location preferences? Choose 2 answers

Northern Trail Outfitters wants to display different content areas based on the subscriber data Which two features can be used to accomplish this? (Choose two.)