A. How many Features have been released to the Customer?
This is a retrospective metric about past output, not a forward-looking question that helps formulate a future Vision.
B. What Features must be de-scoped?
This is a tactical decision made during execution to manage scope, not a strategic input for creating the overall Vision.
D. Which themes are on the Roadmap?
Strategic Themes influence the Vision, and the Roadmap is a plan to realize the Vision. The question of which problems to solve is more foundational to creating the Vision itself.