Northern Trail Outfitters is investigating implementing MobileConnect to allow SMS messaging in their UK, Germany, and Swiss subsidiaries. Each subsidiary has its own business unit and they are trying to determine if a single long code could be used for all markets.
What functionality would tie to additional long code Implementation?

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

A marketer at Northern Trail Outfitters feels a subject line suggested by their creative team will not be as effective as the one initially recommended by the product team.
Which two ways should Path Optimizer be configured to select the better subject line?
Choose 2 answers

A new Marketing Cloud (MC) customer wants to now implement a Sales Cloud instance to go along with their MC Instance. The MC instance has been live for a year now, where the primary key for records has been the Email Address.
Which two options would prevent the customer from duplicating records? (Choose 2 answers)

A marketer has been asked to collect corner information using Marketing Cloud for users obtained from social channels for future mailing.
What should the marketer do to accomplish this?