Your father paid $10,000 (CF at t = 0) for an investment that promises to pay $677 at the end of each of the next 5 years, then an additional lump sum payment of $10,000 at the end of the 5th year. What is the expected rate of return on this investment?

A) 7.13%

B) 6.77%

C) 8.27%

D) 7.88%

E) 7.50%