Which two data structures could be configured to appear In the out-of-the-box Subscription Center? Choose2 answers

A customer wants to automate a series of three emails as part of a Membership Renewal drip campaign. Email #1 will be sent one month prior to the member's renewal date. Email #2 will be sent one week prior to the member's renewal date. Email #3 will be sent on the member's renewal date. A master audience is updated in real time via the API. Which steps should be included in the customer's automation?

A Northern Trail Outfitter' (NTO) subscriber clicks a link in an NTO email. Prior to the clicking, the subscriber had a bounces status in Marketing Cloud.
What are the effects of the click to the subscriber's status?

A Marketing Cloud Administrator noticed a File DropAutomation has been falling on the Import File activity.
The automation is configured with a filename pattern, so the filename is expected to begin with customer import_. The import is configured to look for a file named Customer import %%Year%%%% Month%%%%Day%%.csv, however, the admin notices the filenames Include seconds and milliseconds what should the admin do to fix the issue?

Einstein Recommendations uses data extensions to store user-facing information How is this data passed to Marketing Cloud?