Before implementing any new directive, especially during an ongoing project, the project manager must first assess its potential impact on project performance, delivery timeline, and team morale. PMI promotes the use of decision-making based on impact analysis and objective evaluation.
According to the PMBOK Guide - Seventh Edition (Measurement and Planning Performance Domains), project managers must ensure that metrics align with performance goals and do not create disruptions.
Option B is helpful but premature before understanding the implications.
Option C assumes disruption without validating it.
Option D postpones compliance and could violate governance expectations.
References:
PMBOK Guide - Seventh Edition, Measurement Performance Domain
PMI Governance of Portfolios, Programs, and Projects Framework
##############################################