Your company has a single sign-on (SSO) identity provider that supports Security Assertion Markup Language (SAML) integration with service providers. Your company has users in Cloud Identity. You would like users to authenticate using your company`s SSO provider. What should you do? 

Answer options:

A. In Cloud Identity, set up SSO with Google as an identity provider to access custom SAML apps.
B. In Cloud Identity, set up SSO with a third-party identity provider with Google as a service provider.
C. Obtain OAuth 2.0 credentials, configure the user consent screen, and set up OAuth 2.0 for Mobile & Desktop Apps.
D. Obtain OAuth 2.0 credentials, configure the user consent screen, and set up OAuth 2.0 for Web Server Applications.

A