A company has a set of IT engineers responsible for implementing and managing the resources in their Azure account. The IT engineers have a set of CLI installed on-premises workstations that have the following flavors of operating systems: Windows 10
macOS (Powershell Core installed)
Ubuntu
Which of the following tools can you use on the MacOS machines?

Answer options:

A.The Azure CLI and Azure Portal only
B.The Azure CLI and Powershell only
C.The Azure Portal and Powershell only
D.The Azure CLI, Azure Powershell, and Azure Portal

Answer – D 
The Azure portal can be viewed on any browser and hence can be viewed on almost all operating systems. 
The Azure CLI is available on all platforms, as shown below in the Microsoft documentation. 

Azure Powershell is available on all platforms, as shown below in the Microsoft documentation. 

For more information on Azure CLI and Azure PowerShell, please visit the below URL- 

https://docs.microsoft.com/en-us/cli/azure/install-azure-cli?view=azure-cli-latest

For more information on Azure CLI and Azure PowerShell, please visit the below URL- 

https://docs.microsoft.com/en-us/powershell/azure/install-az-ps?view=azps-1.2.0