Correct Answer: E
Different deployment and automation options are available depending upon which Operating system and version you decide to choose, as demonstrated in the below table:
Option A is incorrect. Azure Image Gallery is available with all supported operating systems. It is not the only option available with Windows 11 Enterprise (Preview) OS. All the given options are available.
Option B is incorrect. Manual VM Deployment is available with all supported operating systems. It is not the only option available with Windows 11 Enterprise (Preview) OS. All the given options are available.
Option C is incorrect. Windows 11 Enterprise (Preview) OS does support Azure Resource Manager template integration. But it is not the only available option.
Option D is incorrect.Provision host pools on Azure Marketplace is not the only available option with Windows 11 Enterprise (Preview) OS.
Option E is correct. All the available options are available with Windows 11 Enterprise (Preview) OS.
Reference: To know more about Azure Virtual Desktop, please visit the below-given link:
https://docs.microsoft.com/en-us/azure/virtual-desktop/overview#supported-virtual-machine-os-images