A company would like to deploy baseline images to new computers as they are started...

Comprehensive and Detailed In-Depth Explanation:

PXE (Preboot Execution Environment) allows a computer to boot from a network server and install a system image remotely. It is commonly used for large-scale deployments because it eliminates the need for physical installation media.

A. ISO – Incorrect. ISO files are used for manual installations, but they do not automate network deployments.

B. Secure – Incorrect. There is no "secure boot process" option for automated deployments. Secure Boot is a security feature.

C. USB – Incorrect. USB boot requires manual installation on each device, making it inefficient for mass deployment.