You have a Microsoft 365 tenant that uses 100 data loss prevention (DLP) policies. A Microsoft Exchange administrator frequently investigates emails that were blocked due to DLP policy violations. You need recommend which DLP report the Exchange administrator can use to identify how many messages were blocked based on each DLP policy. Which report should you recommend? 

Answer options:

A. Third-party DLP policy matches
B. DLP policy matches
C. DLP incidents
D. False positive and override

B

Reference: https://docs.microsoft.com/en-us/microsoft-365/compliance/dlp-learn-about-dlp?view=o365-worldwide