A standard load balancer is required for the HA ports. Two backend pools are needed as there are two services with different IP addresses. Floating IP rule is used where backend ports are reused. Incorrect Answers: E: HA Ports are not available for the basic load balancer. Reference: https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-standard-overview https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-multivip-overview