After remediating the threat which policy definition should you assign to prevent the threat from reoccurring?

You receive a security alert in Microsoft Defender for Cloud as shown in the exhibit. (Click the Exhibit tab.)

After remediating the threat which policy definition should you assign to prevent the threat from reoccurring?
A . Storage account public access should be disallowed
B . Azure Key Vault Managed HSM should have purge protection enabled
C . Storage accounts should prevent shared key access
D . Storage account keys should not be expired

Answer: A

Explanation:

https://docs.microsoft.com/en-us/azure/storage/blobs/anonymous-read-access-prevent