Scenario analysis asks questions such as: a. how will changing the number of units sold affect the outcome of this project? b. what is the best outcome that should reasonably be expected? c. how much will a $1 increase in the variable cost per unit change the net present value? d. will the net present value increase or decrease if the quantity sold increases by 100 units? e. how will the operating cash flow change if the depreciation method is changed?