Your company has an on-premise network in Seattle and an Azure subscription. The on-premises network contains a Remote Desktop server. The company contracts a third-party development firm from France to develop and deploy resources to the virtual machines hosted in the Azure subscription. Currently, the firm establishes an RDP connection to the Remote Desktop server. From the Remote Desktop connection, the firm can access the virtual machines hosted in Azure by using custom administrative tools installed on
A. Configure network security groups (NSGs) to allow access from only specific logical groupings of IP address ranges
B. Implement Azure Firewall to restrict host pool outbound access
C. Configure Azure Active Directory (Azure AD) Conditional Access with multi-factor authentication (MFA) and named locations
D. Migrate from the Remote Desktop server to Azure Virtual Desktop
E. Deploy a Remote Desktop server to an Azure region located in France