# Which component is responsible for solving ACME challenges in cert-manager?

cert-manager, Medium (Advanced), Architecture. https://k8wiz.com/uquiz/which-component-is-responsible-for-solving-acme-challenges-in-cert-manager

- A. cert-manager-controller
- B. cert-manager-webhook
- C. cert-manager-solver
- D. cert-manager-acme

**Answer:** cert-manager-controller

**Explanation:** The cert-manager-controller component is responsible for solving ACME challenges in cert-manager. It creates the necessary resources (like Ingress resources for HTTP-01 challenges or interacts with DNS providers for DNS-01 challenges) to solve the challenges and prove domain ownership.