When there is a conflict between the project team and organizational standards (represented by the PMO), the project manager should initiate a discussion among relevant subject matter experts to resolve the disagreement collaboratively. This approach ensures alignment between technical validity and compliance with organizational processes. Option A escalates prematurely. Option B bypasses the PMO's input. Option C assumes external help is needed before internal resolution attempts. References: PMBOK Guide - Seventh Edition, Governance and Stakeholder Engagement Domains PMBOK Guide - Sixth Edition, Section 5.2 and 5.3: Collect and Define Requirements -