An organisation has added planning events, dependency boards and a coordination role, and delivery is still slow. What has most likely been missed?

• AMaking dependencies visible does not remove them, and the durable fix is changing how the product is split so fewer pieces of work need two teams.
• BThe coordination events are not being attended by the right people.
• CThe teams need a longer Sprint length to absorb the coordination.
• DThe organisation should adopt a different scaling framework.