Explanation
The scenario describes a situation where the stakeholders were dissatisfied with the planning, elicitation, and sign off of requirements. The main reason for their dissatisfaction was the lack of communication, which is a major competency for business analysts. Communication involves the ability to exchange information effectively and efficiently with different stakeholders, using appropriate methods and tools. Communication is essential for ensuring stakeholder involvement, understanding, and agreement throughout the business analysis process.
References: The answer and explanation are consistent with the CCBA® Handbook and the IIBA® website, which provide the details and best practices for the communication competency as part of the business analysis core concept model12. The CCBA® resources also describe the importance of communication skills and techniques for business analysts12.