Matthew Corporation is adding a new product line that will require an investment of $135,000. The product line is estimated to generate cash inflows of $25,000 the first year, $20,000 the second year, and $15,000 each year thereafter for ten more years. What is the payback period? O A. 8.75 years OB. 8 years OC. 8.33 years OD. 6.8 years