What should you do?

You need to resolve the email delivery delay issue.

What should you do?
A . From the Security & Compliance admin center, modify the safe attachments policy
B . From the Security & Compliance admin center, create a supervision policy.
C . From the Exchange admin center in Exchange Online, modify the antimalware policy.
D . From the Exchange admin center in Exchange Online, modify the spam filter policy.

Answer: A

Explanation:

References: https://docs.microsoft.com/en-us/office365/securitycompliance/dynamic-delivery-and-previewing