Scenario: A Citrix Architect needs to design a new solution within Microsoft Azure. The architect would like to create a highly available Citrix ADC VPX pair to provide load balancing for applications hosted in the Azure deployment which will receive traffic arriving from the Internet. In order to maximize its investment, the organization would like both Citrix ADC VPX instances to actively load-balance connection requests. Which two approaches are possible solutions for the architect to use to design the solution? (Choose two.)