Northern Trail Outfitters has recently configured MobileConnect and wants to perform single send-outs from within MobileConnect using data extensions that contain automatically refreshed segments.
Which two fields would need to be added to enable these data extensions for sending? (Choose 2 answers)

A pharmaceutical company is hosting a monthly event and will be sending an invitation to new local contacts. The customer would like to automatically update a data extension to determine who will be attending.
*The data extension will hold each contact's response as well as the time stamp of the click.
*The contact will receive an email two days after the click event.
*Both emails should be sent via Journey Builder.
What is the optimal solution to record the click activity prior to sending the second email?

A customer needs to link demographic information to its model in Contact Builder.
What type of relationship should be used?

Northern Trail Outfitters recently upgraded their preference center to allow customers to indicate which products they are interested in and to have the ability to opt up and down in send volume. They would like to configure the Delivery Options in a Journey Builder Email Activity to take these new data points into account.
Which two options could allow them to meet the requirement?
Choose 2 answers

Northern Trail Outfitters wants to import new contacts gathered from an external web form. The entries are being collected at high frequency, potentially thousands per minutes. The data does not need to be immediately ingested into Marketing Cloud as it is used in a daily scheduled automation.
What Should be recommended?