11. Dunning, Inc. is considering investing in a new piece of equipment. The equipment costs $150,000, has a useful life of five years, and has no salvage value. If the company's required rate of return is 6%, which investment option, A or B, would you choose? Explain your choice. 4 points. Option A Option B NPV $3,624 Payback period 5 years 4 years 12. At a production volume of 81,000 units, Dunning Co.'s total fixed costs are $215,000 and total variable costs are $405,000. The relevant range is 60,000-90,000 units. If Dunning were to produce 75,000 units, what is the total product cost? 5 points. Show your calculations.