What should you create?

You have a Microsoft Exchange Server 2019 organization.

You need to prevent credit card information from being emailed outside of the organization. Users must be informed of any potential breaches before sending email.

What should you create?
A . a journal rule
B . a retention policy
C . a retention tag
D . a data loss prevention (DLP) policy

Answer: D

Explanation:

References:

https://docs.microsoft.com/en-us/office365/securitycompliance/data-loss-prevention-policies