"When applying for a position as a director, be prepared to have your leadership skills and judgement tested by many case studies. These scenarios help employers understand what kind of leader you will be for a team or department at their company, so confidence, quick thinking, and examples of how you have fixed similar problems in the past will be highly advantageous towards receiving an offer."
The manager of component 'A' says his functionality is more important than that of component 'B.' The manager of component 'B' says his is more important than that of component 'A.' You can only implement one A or B, but not both - which do you choose to implement.
I reference the Product Plan and select the component w/ the higher priority. The interview says "There is no Product Plan." I say "I select the one w/ the higher ROI." They say "there is no ROI." I say "then I choose the component whose manager has the best rationale."
I would say to do my own research
I would say whichever is more valuable to customer & gives competitive advantage to Amazon.