A company uses Exchange Online.

A user reports that they did not receive an email from an external sender. You perform a message trace and observe the following in the message header SFV: BLK

You need to resolve the issue.

Solution: Remove the sender's email address from the recipient's block list.

Does the solution meet the goal?

You need to resolve the issue reported by Admin1.

Which two tools can you use? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

You need to resolve the issue reported by Admin2.

Which role should you assign to Admin2?