Helm is best described as a package manager for Kubernetes applications, making B correct. Helm packages Kubernetes resource manifests (Deployments, Services, ConfigMaps, Ingress, RBAC, etc.) into a unit called a chart. A chart includes templates and default values, allowing teams to parameterize deployments for different environments (dev/stage/prod) without rewriting YAML.
From an application delivery perspective, Helm solves common problems: repeatable installation, upgrade management, versioning, and sharing of standardized application definitions. Instead of copying and editing raw YAML, users install a chart and supply a values.yaml file (or CLI overrides) to configure image tags, replica counts, ingress hosts, resource requests, and other settings. Helm then renders templates into concrete Kubernetes manifests and applies them to the cluster.
Helm also manages releases: it tracks what has been installed and supports upgrades and rollbacks. This aligns with cloud native delivery practices where deployments are automated, reproducible, and auditable. Helm is commonly integrated into CI/CD pipelines and GitOps workflows (sometimes with charts stored in Git or Helm repositories).
The other options are incorrect: a dashboard is a UI like Kubernetes Dashboard; a scheduler is kube-scheduler (or custom scheduler implementations, but Helm is not that); end-to-end testing projects exist in the ecosystem, but Helm’s role is packaging and lifecycle management of Kubernetes app definitions.
So the verified, standard definition is: Helm = Kubernetes package manager.