You need to resolve the issue reported by Admin2.
Which role should you assign to Admin2?
A company uses Exchange Online. Users report that emails sent to external recipients are not being received by the external recipients. The users do not receive nondelivery report (NDR) notifications.
You plan to perform a message trace. The trace report must meet the following requirements:
* Display only emails sent to the external recipients.
* Return email addresses for recipients. The recipients are unknown.
* Display up to 40,000 results.
* Identify emails up to 60 days.
You need to configure the trace definition. You select the sender.
Which three parts of the trace definition must you configure? To answer, select the appropriate options in the dialog box in the answer area.
NOTE: Each correct selection is worth one point.

You need to resolve the issue for User1.
What are two possible ways to achieve this goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
You need to investigate the issue reported by User1. What should you review?
You review the following data from an extended message trace for an email:
You need to determine the action performed on the email. Which action was performed when the email was received?