A: You can manage assets and resources in the Azure Machine Learning studio. B: The update(min_nodes=None, max_nodes=None, idle_seconds_before_scaledown=None) of the AmlCompute class updates the ScaleSettings for this AmlCompute target. C: To change the nodes in the cluster, use the UI for your cluster in the Azure portal. Reference: https://docs.microsoft.com/en-us/python/api/azureml- core/azureml.core.compute.amlcompute(class)