A Company Needs to Migrate Several Applications to AWS

A company needs to migrate several applications to AWS. This will require storing more than 5,000 credentials. To meet compliance requirements, the company will use its existing password management system for key rotation, auditing, and integration with third-party secrets containers. The company has a limited budget and is seeking the most cost-effective solution that is still secure. How should the company accomplish this at the LOWEST cost?

A) Configure the company's key management solution to integrate with AWS Systems Manager Parameter Store.
B) Configure the company's key management solution to integrate with AWS Secrets Manager.
C) Use an Amazon S3 encrypted bucket to store the secrets and configure the applications with the appropriate roles to access the secrets.
D) Configure the company's key management solution to integrate with AWS CloudHSM.