The Sea Corporation has been presented with an investment opportunity which will yield cash flows of $40,000 per year in Years 1 through 4, $5,000 per year in Years 5 through 9, and $60,000 in Year 10. This investment will cost the firm $173,000 today, and the firm's cost of capital is 10 percent. What is the payback period for this investment?

Question 10 options:

between 3 and 4 years.

between 4 and 5 years

between 5 and 6 years

between 6 and 7 years

None of the above are correct.