To ensure stakeholder understanding and support, the project manager should educate them about project elements like scope, quality, and risk-and how these affect their expectations. This is part of effective stakeholder engagement and alignment. The PMBOK Guide - Seventh Edition outlines the importance of stakeholder awareness and engagement through education, especially when aiming to gain stakeholder support and alignment with project objectives. Option A is useful but does not specifically focus on educating stakeholders. Option B focuses on reporting, not understanding. Option C is standard communication, not proactive education. References: PMBOK Guide - Seventh Edition, Stakeholder and Communication Performance Domains PMI Stakeholder Engagement Guidelines ##############################################