Your father paid $10,000 (CF at t = 0) for an investment that promises to pay $750 at the end of each of the next 5 years, then an additional lump sum payment of $14,500 at the end of the 5th year. What is the expected rate of return on this investment?

a.) 9.5%

b.)14.73%

c.)14.27%

d.)15.17

e).16.42