A user is planning to host a web server as well as an app server on a single EC2 instance which is a part of the public subnet of a VPC.
How can the user setup to have two separate public IPs and separate security groups for both the application as well as the web server?

A. Launch VPC with two separate subnets and make the instance a part of both the subnets. B. Launch a VPC instance with two network interfaces. Assign a separate security group and elastic IP to them. C. Launch a VPC instance with two network interfaces. Assign a separate security group to each and AWS will assign a separate public IP to them. D. Launch a VPC with ELB such that it redirects requests to separate VPC instances of the public subnet.