A technician needs to install an operating system on a large number of workstations.

Image deployment is the fastest and most efficient method for installing operating systems on multiple machines. It involves creating a pre-configured image of an OS and deploying it across systems using tools like Windows Deployment Services (WDS) or third-party imaging solutions. This method saves time and ensures consistency across all devices.

A. Physical media is slow and not scalable.

B. Mountable ISOs are useful but still require manual installation.

C. Manual installation is time-consuming and not suitable for large-scale deployment.