You have an Azure Active Directory (Azure AD) tenant.
All administrators must enter a verification code to access the Azure portal.
You need to ensure that the administrators can access the Azure portal only from your on-premises network.
What should you configure?
A. the default for all the roles in Azure AD Privileged Identity Management
B. an Azure AD Identity Protection user risk policy
C. an Azure AD Identity Protection sign-in risk policy
D. the multi-factor authentication service settings
