Managing diverse stakeholders requires intentional communication planning based on real needs and preferences. Performing an analysis of communication requirements (C) is the best approach because it identifies cultural norms, language proficiency, preferred channels, decision styles, holiday calendars, and expectations about formality, conflict, and feedback. This enables the project manager to tailor engagement strategies (translation support, meeting facilitation techniques, written summaries, rotating meeting times, clear glossaries, and inclusive decision-making). Assigning work "by culture" (A) risks stereotyping and may create silos. Requesting a "cultural manager" from the PMO (B) is not a standard or reliable solution and may not exist; the PM retains accountability for stakeholder engagement. Enforcing a single language and time zone (D) can simplify logistics but can also exclude participants and reduce clarity; it may be used selectively, but it should be an outcome of needs analysis, not the primary strategy. Stakeholder communication analysis strengthens trust, reduces misunderstanding, and improves collaboration across cultures.