Which of the following is the most important employee retention planning step in mergers and...

The most important employee retention planning step during MandA is helping employees adapt to the change process (C). Uncertainty and perceived loss of control are primary drivers of turnover during transactions.

Change adaptation includes communication, leadership visibility, emotional support, and clear direction. While benefits communication (D) and development opportunities (A) are important, they are secondary to helping employees navigate uncertainty.

SPHR exam content emphasizes that effective change management is the strongest retention lever during MandA.

References :

HRCI SPHR Exam Content Outline — Functional Area: Leadership and Strategy (change management; MandA retention).

HRCI SPHR Study Guide — Retention risks and mitigation during mergers and acquisitions.