# Which identity provider is NOT listed as supported out-of-the-box by Argo CD for SSO integration?

Argo CD, Medium (Advanced), RBAC & Security. https://k8wiz.com/uquiz/which-identity-provider-is-not-listed-as-supported-out-of-the-box-by-argo-cd-for-sso-integration

- A. GitHub
- B. GitLab
- C. Microsoft
- D. Facebook

**Answer:** Facebook

**Explanation:** Argo CD supports OAuth/OIDC providers like GitHub, GitLab, Microsoft, LinkedIn, etc. (per docs) but Facebook is not among the built-in SSO providers.