You need to prevent the issue reported by User8 from recurring. What should you do?

A company is migrating to Exchange Online.
You receive the following error message when migrating a public folder batch:
Error (A subscription wasn't found for this user)
You need to ensure that the migration batch completes.
Which two cmdlets should you use? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

A company uses Exchange Online. The company configures an SMTP relay device. Users report that emails are being delivered to the Junk Email folder. You need to ensure that emails are delivered to the recipient's inbox. What should you do?

You need to resolve the issue reported by Exec1.
What should you create?

A company uses Exchange Online and implements Office 365 Message Encryption (OME).
Users report that they are unable to encrypt emails by using the Outlook on the web encrypt button. Users are able to view encrypted emails that they receive.
You need to ensure that users can encrypt emails by using Outlook on the web.
How should you complete the command? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.