Which of the following solutions would meet the requirements?

An organization needs to implement more stringent controls over administrator/root credentials and service accounts.

Requirements for the project include:

– Check-in/checkout of credentials

– The ability to use but not know the password

– Automated password changes

– Logging of access to credentials

Which of the following solutions would meet the requirements?
A . OAuth 2.0
B . Secure Enclave
C . A privileged access management system
D . An OpenID Connect authentication system