During the execution phase, what can a change manager do to ensure the most effective...

People are the key enablers of change. To ensure their effective use, ACMP recommendsintegrating human resources into executionby involving them in planning, coaching, and execution decisions. HR can help align staffing, training, and performance systems to support adoption. Controlled spending (B), monitoring physical resources (C), and document management (D) address other aspects of resource management but not the people side. Thus, option A reflects ACMP’s focus on effective utilization of human resources.

(Reference: ACMP Standard, Process Group 4 – Execute; Activity: Leverage human resources effectively to drive change execution.)