The dimension that addresses organizational and cross-organizational workflows is value streams and processes, so option D is correct. ITIL uses this dimension to focus on how work is organized, coordinated, and performed to enable value creation. It includes flows of activities, information, and artifacts within the organization and across organizational boundaries. This dimension is especially important because value is often created through complex interactions among multiple teams, suppliers, and systems. By understanding processes and mapping value streams, organizations can identify delays, bottlenecks, and waste while improving coordination and outcomes. Partners and suppliers focuses on external relationships, organizations and people focuses on structure and skills, and information and technology focuses on enabling systems and data. The workflow dimension is therefore value streams and processes.