which of the following communication competency skills is not linked to effective performancea….

➤ How can you tell if “liaison skill” was intended and does it affect performance?
Check context: if writers meant “liaison skill,” they refer to coordination, networking, and stakeholder management. Those abilities support project delivery, communication flow, and resource alignment, so they do affect performance—especially in cross-functional or managerial roles. If ambiguous, favor clearly defined core communication skills.