Use these present value tables to answer the question that follow. Below is a table for the present value of $1 at compound interest. Below is a table for the present value of an annuity of $1 at compound interest. Using the tables above, what is the present value of $6,000 to be received at the end of each of the next four years, assuming an earnings rate of 10% ? a. $25,272 b. $14,412 C. $19,020 d. $20,790