Suppose you just won the state lottery, and you have a choice between receiving $2,550,000 today or a 20 year annuity of $250,000, with the first payment coming one year from today.  What rate of return is built into the annuity?  Disregard taxes.
a.    7.12%
b.    7.49%
c.    7.87%
d.    8.26%
e.    8.67%