A company runs multiple workloads in separate AWS environments. The company wants to optimize its AWS costs but must maintain the same level of performance for the environments. The company's production environment requires resources to be highly available. The other environments do not require highly available resources. Each environment has the same set of networking components, including the following: * 1 VPC * 1 Application Load Balancer * 4 subnets distributed across 2 Availability Zones (2 public subnets and 2 private subnets) * 2 NAT gateways (1 in each public subnet) * 1 internet gateway Which solution will meet these requirements?