What will necessitate an upgrade from the Azure AD Free edition to the Premium edition?

You have a customer that has a Microsoft 365 subscription and uses the Free edition of Azure Active Directory (Azure AD)

The customer plans to obtain an Azure subscription and provision several Azure resources.

You need to evaluate the customer’s security environment.

What will necessitate an upgrade from the Azure AD Free edition to the Premium edition?
A . role-based authorization
B. Azure AD Privileged Identity Management (PIM)
C. resource-based authorization
D. Azure AD Multi-Factor Authentication

Answer: D

Explanation:

(https://docs.microsoft.com/en-us/azure/active-directory/privileged-identity-management/pim-configure)

https://www.microsoft.com/en-us/security/business/identity-access/azure-active-directory-pricing?rtc=1