Which kubectl command should be run to find the Kubernetes authentication method? (Choose the best answer.)

An administrator configures cloud accounts for vSphere, Amazon Web Services and Google Cloud Platform.
Each public cloud account has a single region configured, with a single cloud zone associated with each.
Company policy states that all development workloads should be deployed to the public cloud and all production workloads should be deployed to vSphere. The administrator wants to ensure that when creating cloud templates for this project an appropriate constraint tag is specified to meet the placement policy and that App-Dev users are allowed to select whether to deploy the machine to production or development. The tagging strategy states that development environments should be tagged with "dev" and production environments should be tagged "prod".
Which two actions should the administrator take to ensure the objective is met? (Choose two.)

An administrator is debugging a multi-machine cloud template deployment and the following error occurs: "Customization operation failed. Customization specification with name [vCenter_Windows] was not found." Where can the administrator identify the phase of the provisioning lifecycle and the machine for which this error occurred? (Choose the best answer.)

While deploying a virtual machine cloud template, an administrator encounters the following error:

Where should the administrator start to troubleshoot? (Choose the best answer.)

Refer to the exhibit.

An administrator receives the error in the attached screenshot when attempting to add a cloud account.
What is a possible cause of this error? (Choose the best answer.)