How should a solutions architect securely manage database credentials for an Amazon RDS instance accessed by an EC2 application, using AWS Systems Manager Parameter Store?

Exam-Like

By creating an IAM role with Parameter Store read access and assigning it to the EC2 instance.

57.1%

By creating an IAM policy for Parameter Store read access and applying it to the EC2 instance.

21.4%

By establishing an IAM trust relationship between the Parameter Store and EC2, with Amazon RDS as the principal.

7.1%

By establishing an IAM trust relationship between the RDS instance and EC2, with Systems Manager as the principal.

14.3%

AWS Certified Solutions Architect - Associate