When time is constrained and stakeholder engagement demands are high, the project manager should prioritize engagement based on impact and risk. Prioritizing the most impacted parties (D) ensures the project captures critical requirements, constraints, and acceptance conditions from those who can most influence success or failure. This is aligned with effective stakeholder management: focusing effort where it reduces uncertainty and prevents costly rework or resistance later. Committing to deliverables only for currently engaged parties (A) is risky and can lead to missed requirements, poor adoption, and stakeholder dissatisfaction. Submitting a change request to extend time (B) might be needed if engagement is mandatory for compliance or governance, but the first move should be to optimize engagement within the existing constraint before seeking schedule changes. Asking a product owner to define who to engage (C) applies primarily to product delivery contexts and does not replace the project manager's responsibility to analyze stakeholders and plan engagement. By prioritizing high-impact stakeholders first, the project manager uses limited time strategically, improves decision quality, and protects the project's outcomes and acceptance.