[单选题]57 Topic1An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.This information was gathered during the Assessment Phase:✑ Maximum performance and availability is required between the physical and virtual network.✑ Load Balancing service is required for back-end web servers.✑ NAT is required.Which selection should the architect include in their design? (Choose the best answer.) A.Deploy a Tier- 1 gateway and connect it to an Active/Active Tier-0 gateway withECMP configured. B.Deploy an Active/Active Tier-0 gateway and configure ECMP. C.Deploy an Active/Standby Tier-0 gateway and configure ECMP. D.Create two separate VLANs to connect the Tier-0 gateway upstreamtrafficandconfigure ECMP.