What is the primary function of Dante Domain Manager (DDM)?

The primary function of Dante Domain Manager (DDM) is to provide a comprehensive solution for managing and enhancing the endpoints within a Dante audio network. It enables network administrators to organize devices into domains, which can be beneficial for managing larger installations by offering features like access control, network security, and improved monitoring capabilities. DDM allows users to define user permissions, set up device groups, and effectively manage the flow of audio across the network.

While monitoring tools, hardware devices, and routing methods play essential roles within audio networking, Dante Domain Manager specifically focuses on enhancing the overall management and operational efficiency of the network by providing administrative oversight and control. This capability is crucial in complex environments where many devices are interconnected, making B the correct choice for this question.