Which of the following two investment opportunities is preferred if you have a discount rate of 15%, and why? Investment A: Costs 419 SEK today and provides a positive cash flow of 85 SEK per year forever. Investment B: Costs 572 SEK today and provides a positive cash flow of 95 SEK per year forever. (Answers are rounded to integers)

a) Both investments are equally good

b) Investment B is preferred because it has the highest NPV of 61

c) Investment A is preferred because it has an NPV of 148

d) Investment B is preferred because it has a higher annual cash flow of 95.

e) Investment A is preferred because it has the lowest initial cost of 419.