# Which Kubernetes resource is used to define routing rules in Istio?

Istio, Easy (Beginner), Traffic Management. https://k8wiz.com/uquiz/which-kubernetes-resource-is-used-to-define-routing-rules-in-istio

- A. Service
- B. Deployment
- C. VirtualService
- D. ConfigMap

**Answer:** VirtualService

**Explanation:** In Istio, VirtualService is the Kubernetes resource used to define routing rules. It specifies how requests are routed to a service within the mesh.