正解:A
The project manager should begin weekly cross-functional meetings. The case describes multiple specialized teams, including software development, cybersecurity, quality assurance, compliance, and customer experience, each with its own methodologies and tools. This creates communication, integration, dependency, and alignment risks. Weekly cross-functional meetings create a regular forum to coordinate work, resolve dependencies, clarify priorities, surface integration issues, and maintain shared understanding across disciplines. Bi-weekly status reports may distribute information, but they are largely one-directional and do not provide the collaborative discussion needed to manage complex interdependencies. Daily coordination meetings may be too frequent and operationally heavy for all cross-functional groups, especially in a hybrid environment. Monthly stakeholder reviews are too infrequent for team-level communication and integration management. The case itself highlights cross-functional communication as a lesson learned and good practice, making recurring cross-functional meetings the strongest response. PMBOK Guide Eighth Edition topics:
team communication, cross-functional collaboration, hybrid project coordination, stakeholder engagement, dependency management, integration management, and communication cadence.