Which aircraft project has the longer term? Give arguments!

Lufthansa AG is comparing the investment into two aircraft projects by referring to financial valuation techniques. The two projects are normal investments (only one change in sign of the series of payments) and lead to the some Net Present Value by using a discount rate of 10%. Additionally, the two projects are characterized by the data given as follows: Aircraft A +320 Aircraft B +200 Data Nominal Value Equivalent Annuity (r-10%) Internal Rate of Return +52.38 +100 14.9% 20% b) Which project will be selected for the discount rates given below? (5 points) Selected project Discount Rate 0% 6% 10% 16% 22%