Your question is Explain Architecture with ROI and TCO. 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).
How do you communicate complex architectures to executives in terms of ROI, total cost of ownership, and time-to-market?
Explain how you would translate technical architecture choices into business outcomes for a nontechnical executive audience. Address the metrics, assumptions, visualizations, and decision structure you would use, including how you would communicate uncertainty and trade-offs.