Which tactic will improve deliverability for a new sender?

A marketer wants to create an email that will look great on both a desktop computer and a mobile device. However the marketer is not familiar with writing code for responsive design and does not have available resources to design the email. Which template can the marketer choose when creating an email?

Northern Trail Outfitter's customer base has high engagement on mobile devices, and a marketing intern is creating an email campaign tomorrow.
Which mobile optimization option provides the quickest turnaround and easiest implementation?

An email marketing team is setting up a campaign to message customers who register for an event. The
registration data is being gathered in another system and will be passed to Marketing Cloud daily, and updates made to the customers' registration information will be reflected in the same file.
How should the import of event registration data be configured?

NTO just hired a new associate whose ...email is going to start creating and deploying the
companies' monthly campaigns and NTO need to ensure that no mistakes are made. Which
two elements of the sent can be reviewed with approvals? Choose two answers