Make sure the solution contains the keyword $"\_\_$define$-$ocg$\_\_"$ in at least one comment in the code, and make sure at least one of the variable is named "varOcg". You are provided a main.tf file which is a partially written Terraform configuration file. Your goal is to modify this file so that you can start an EC$2$ instance on AWS. Add the following environment variables using export in the bash file: AWS$\_$ACCESS$\_$KEY$\_$ID $=5$HITNAKIAZRYROKPKIKE AWS$\_$SECRET$\_$ACCESS$\_$KEY $=$ fA$9$H$3$zqpqLT$8$g$9$aRaZjNdLTU$8$nsR$7$UkD In the Terraform file, add the source "hashicorp$/$aws$"$ to the aws required$\_$providers with version $"$~$>4\mathrm{.}16".$ Then set the region to $"$us$-$west$-2"$ for the "aws" provider. Create a resource with the type "aws$\_$instance" and the name "app$\_$server". For the resource, set in