You are employed as an Office 365 administrator at ABC.com. ABC.com network has an Active
Directory domain, named ABC.com.
After users inform you that have received considerably more spam messages than normal over
the last 30 days, you decide to investigate. You need to view a report that allows you to review
received email messages of the last two months.
Which of the following actions should you take?

A.
You should consider viewing the Mail protection reports.

B.
You should consider viewing the Delivery Reports reports.

C.
You should consider executing a Message Trace.

D.
You should consider viewing the Mailbox content search and hold report.