With Azure CNI, every pod gets an IP address from the subnet and can be accessed directly.
These IP addresses must be unique across your network space.
Incorrect Answers:
A: The kubenet networking option is the default configuration for AKS cluster creation. With kubenet, nodes get an IP address from the Azure virtual network subnet. Pods receive an IP address from a logically different address space to the Azure virtual network subnet of the nodes.
Network address translation (NAT) is then configured so that the pods can reach resources on the Azure virtual network.
C, D: AKS only supports Kubenet networking and Azure Container Networking Interface (CNI) networking Reference:
https://docs.microsoft.com/en-us/azure/aks/concepts-network