Search on all approaches for decision making Or Problem solving and have a summary page for each method you explore $(5$ methods or more$).$

You can submit one PDF file with $5$ pages $($if you end up exploring $5$ methods$).$

P$.$S$.$ You always claim in an interview that you are a problem solver, or you are good in decision making. What tools$/$methods$/$approaches you know? $($above assignment will help you prepare for that$).$

To give you some ideas: PDCA, DMAIC, $8$Ds$,$ etc.