Pick the best definition.
A service mesh (Istio, Linkerd, Consul) is:
A) A new database for microservices.
B) A dedicated infrastructure layer that handles service-to-service
communication concerns (mTLS, retries, traffic shifting, telemetry)
by injecting a sidecar proxy next to each pod, so app code doesn't
have to.
C) A replacement for Kubernetes.
D) A monitoring dashboard.Sign in to save your code and track progress across devices.
