Câu 1: SC-401: Administering Information Security in Microsoft 365

You have a Microsoft 365 E5 subscription. You need to ensure that encrypted email messages sent to an external recipient can be revoked or will expire within seven days. What should you configure first?

1. A. a custom branding template — đáp án hiện tại
2. B. a mail flow rule
3. C. a sensitivity label
4. D. a Conditional Access policy