What are two characteristics of the staging environment of the four-tier deployment environment structure? (Choose two.)

What are two characteristics of the staging environment of the four-tier deployment environment structure? (Choose two.)

• It is the point where code has been tested multiple times and is error free.
• It is structured as close as possible to the actual production environment.
• It is where the code undergoes final acceptance testing in a realistic environment.
• It is where end users will interact with the code.
• It often includes automated testing tools such as Jenkins, CircleCl, or Travis Cl.