How do you securely pass sensitive data (like a database password) into Terraform without hardcoding it in the source files?

Which of the following best describes the primary advantage of using Terraform Security in a production environment (Scenario 1)?

Which of the following best describes the primary advantage of using Terraform Security in a production environment (Scenario 2)?

Which of the following best describes the primary advantage of using Terraform Security in a production environment (Scenario 3)?

Which of the following best describes the primary advantage of using Terraform Security in a production environment (Scenario 4)?