Your question is Owning a Complex Cross-Functional Program. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Tell me about a highly complex project you led from inception to completion. Walk me through what made it complex, how you handled ambiguity and competing stakeholder needs, and what your specific contribution was from start to finish.