# doctl kubernetes options – DigitalOcean Documentation > The `options` commands are used to enumerate values for use with `doctl`'s Kubernetes commands. This is useful in certain cases where flags only accept input that is from a list of possible values, such as Kubernetes versions, datacenter regions, and machine sizes. - [doctl kubernetes options regions](https://docs.digitalocean.com/reference/doctl/reference/kubernetes/options/regions/index.html.md): Lists regions that support DigitalOcean Kubernetes clusters - [doctl kubernetes options sizes](https://docs.digitalocean.com/reference/doctl/reference/kubernetes/options/sizes/index.html.md): Lists machine sizes that you can use in a DigitalOcean Kubernetes cluster - [doctl kubernetes options versions](https://docs.digitalocean.com/reference/doctl/reference/kubernetes/options/versions/index.html.md): Lists Kubernetes versions that you can use with DigitalOcean clusters