Alpha Corp. is considering adding a new product to its lineup and has estimated the following: Year 0 cash flow: -$75,000 Year 1 cash flow: $15,000 Year 2 cash flow: $23,000 Year 3 cash flow: $35,000 Year 4 cash flow: $25,000 Alpha Corp.'s estimated WACC is 10%. What is the discounted payback period of the project? Et O a. The project never pays back. O b. 3.94 years O c. 3.08 years O d. 2.72 years