A program manager wants to ensure contract employees can only use the company’s computers Monday...

The most appropriate method is to use aGroup Policy Object (GPO) with time-of-day restrictions (A). This is a native capability in Windows environments that allows administrators to controlwhen users are allowed to log into domain-joined systems.

This aligns withDomain 3.1: Given a scenario, apply identity and access management (IAM) concepts, especially under“Access controls (e.g., time-based restrictions, GPOs, least privilege).”